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5071528 = 237118233
BaseRepresentation
bin10011010110001010101000
3100112122211101
4103112022220
52244242103
6300411144
761051540
oct23261250
910478741
105071528
112954350
121846ab4
131087507
14960320
156a2a1d
hex4d62a8

5071528 has 32 divisors (see below), whose sum is σ = 11856960. Its totient is φ = 1975680.

The previous prime is 5071519. The next prime is 5071543. The reversal of 5071528 is 8251705.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5071496 and 5071505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501 + ... + 4732.

It is an arithmetic number, because the mean of its divisors is an integer number (370530).

Almost surely, 25071528 is an apocalyptic number.

It is an amenable number.

5071528 is an abundant number, since it is smaller than the sum of its proper divisors (6785432).

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

5071528 is a wasteful number, since it uses less digits than its factorization.

5071528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257 (or 8253 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5071528 is about 2252.0053285905. The cubic root of 5071528 is about 171.8091447096.

The spelling of 5071528 in words is "five million, seventy-one thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 8233 16466 32932 57631 65864 90563 115262 181126 230524 362252 461048 633941 724504 1267882 2535764 5071528