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52383456 = 2533193191
BaseRepresentation
bin1100011111010…
…0111011100000
310122120100121000
43013310323200
5101402232311
65110432000
71204152306
oct307647340
9118510530
1052383456
1127629514
1215662600
13ab11238
146d58276
1548eb056
hex31f4ee0

52383456 has 96 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 16536960.

The previous prime is 52383439. The next prime is 52383479. The reversal of 52383456 is 65438325.

It is a happy number.

52383456 is a `hidden beast` number, since 523 + 83 + 4 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52383456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14821 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 252383456 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 52383456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80438400).

52383456 is an abundant number, since it is smaller than the sum of its proper divisors (108493344).

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

52383456 is a wasteful number, since it uses less digits than its factorization.

52383456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3215 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 52383456 is about 7237.6416048323. The cubic root of 52383456 is about 374.1663400697.

The spelling of 52383456 in words is "fifty-two million, three hundred eighty-three thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 96 108 114 144 152 171 216 228 288 304 342 432 456 513 608 684 864 912 1026 1368 1824 2052 2736 3191 4104 5472 6382 8208 9573 12764 16416 19146 25528 28719 38292 51056 57438 60629 76584 86157 102112 114876 121258 153168 172314 181887 229752 242516 306336 344628 363774 459504 485032 545661 689256 727548 919008 970064 1091322 1378512 1455096 1636983 1940128 2182644 2757024 2910192 3273966 4365288 5820384 6547932 8730576 13095864 17461152 26191728 52383456