Search a number
-
+
52962560 = 285723257
BaseRepresentation
bin1100101000001…
…0010100000000
310200122202222022
43022002110000
5102024300220
65131101012
71212113540
oct312022400
9120582868
1052962560
1127994612
12158a1768
13ac849c1
147069320
1549b2925
hex3282500

52962560 has 144 divisors (see below), whose sum is σ = 151877376. Its totient is φ = 17301504.

The previous prime is 52962527. The next prime is 52962563. The reversal of 52962560 is 6526925.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 52962560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52962563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205952 + ... + 206208.

It is an arithmetic number, because the mean of its divisors is an integer number (1054704).

Almost surely, 252962560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52962560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75938688).

52962560 is an abundant number, since it is smaller than the sum of its proper divisors (98914816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52962560 is a wasteful number, since it uses less digits than its factorization.

52962560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 52962560 is about 7277.5380452458. The cubic root of 52962560 is about 375.5401046880.

The spelling of 52962560 in words is "fifty-two million, nine hundred sixty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 92 112 115 128 140 160 161 184 224 230 256 257 280 320 322 368 448 460 514 560 640 644 736 805 896 920 1028 1120 1280 1285 1288 1472 1610 1792 1799 1840 2056 2240 2570 2576 2944 3220 3598 3680 4112 4480 5140 5152 5888 5911 6440 7196 7360 8224 8960 8995 10280 10304 11822 12880 14392 14720 16448 17990 20560 20608 23644 25760 28784 29440 29555 32896 35980 41120 41216 41377 47288 51520 57568 59110 65792 71960 82240 82754 94576 103040 115136 118220 143920 164480 165508 189152 206080 206885 230272 236440 287840 328960 331016 378304 413770 460544 472880 575680 662032 756608 827540 945760 1151360 1324064 1513216 1655080 1891520 2302720 2648128 3310160 3783040 5296256 6620320 7566080 10592512 13240640 26481280 52962560