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525338672 = 2433319857
BaseRepresentation
bin11111010100000…
…000100000110000
31100121111222011212
4133110000200300
52033441314142
6124043455252
716006206425
oct3724004060
91317458155
10525338672
1124a5a37a1
12127b27528
1384ab74b1
144daadd4c
15311c0d82
hex1f500830

525338672 has 20 divisors (see below), whose sum is σ = 1018252536. Its totient is φ = 262563840.

The previous prime is 525338669. The next prime is 525338677. The reversal of 525338672 is 276833525.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (525338677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48368 + ... + 58224.

Almost surely, 2525338672 is an apocalyptic number.

It is an amenable number.

525338672 is a deficient number, since it is larger than the sum of its proper divisors (492913864).

525338672 is a wasteful number, since it uses less digits than its factorization.

525338672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196 (or 13190 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 525338672 is about 22920.2677122236. The cubic root of 525338672 is about 806.8877533777.

The spelling of 525338672 in words is "five hundred twenty-five million, three hundred thirty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 3331 6662 9857 13324 19714 26648 39428 53296 78856 157712 32833667 65667334 131334668 262669336 525338672