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525968356 = 22114672
BaseRepresentation
bin11111010110011…
…010001111100100
31100122200221221111
4133112122033210
52034121441411
6124105154404
716014441304
oct3726321744
91318627844
10525968356
1124a9938a1
1212818ba04
1384c77ca4
144dbd5604
1531297721
hex1f59a3e4

525968356 has 9 divisors (see below), whose sum is σ = 920524899. Its totient is φ = 262961244.

The previous prime is 525968353. The next prime is 525968371. The reversal of 525968356 is 653869525.

The square root of 525968356 is 22934.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525968353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40135 + ... + 51601.

Almost surely, 2525968356 is an apocalyptic number.

525968356 is the 22934-th square number.

It is an amenable number.

525968356 is a deficient number, since it is larger than the sum of its proper divisors (394556543).

525968356 is an frugal number, since it uses more digits than its factorization.

525968356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22938 (or 11469 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The cubic root of 525968356 is about 807.2100099013.

Multiplying 525968356 by its sum of digits (49), we get a square (25772449444 = 1605382).

The spelling of 525968356 in words is "five hundred twenty-five million, nine hundred sixty-eight thousand, three hundred fifty-six".

Divisors: 1 2 4 11467 22934 45868 131492089 262984178 525968356