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5016640 = 26561257
BaseRepresentation
bin10011001000110001000000
3100102212112111
4103020301000
52241013030
6255305104
760432526
oct23106100
910385474
105016640
112917092
12181b194
131068535
14948316
1569162a
hex4c8c40

5016640 has 56 divisors (see below), whose sum is σ = 12188952. Its totient is φ = 1966080.

The previous prime is 5016631. The next prime is 5016643. The reversal of 5016640 is 466105.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 4426816 = 768^2 + 2104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016643) 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 7 ways as a sum of consecutive naturals, for example, 19392 + ... + 19648.

Almost surely, 25016640 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 5016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6094476).

5016640 is an abundant number, since it is smaller than the sum of its proper divisors (7172312).

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

5016640 is a wasteful number, since it uses less digits than its factorization.

5016640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5016640 is about 2239.7857040351. The cubic root of 5016640 is about 171.1870779544.

The spelling of 5016640 in words is "five million, sixteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 64 80 122 160 244 257 305 320 488 514 610 976 1028 1220 1285 1952 2056 2440 2570 3904 4112 4880 5140 8224 9760 10280 15677 16448 19520 20560 31354 41120 62708 78385 82240 125416 156770 250832 313540 501664 627080 1003328 1254160 2508320 5016640