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10522372 = 227375799
BaseRepresentation
bin101000001000…
…111100000100
3201210120222111
4220020330010
510143203442
61013310404
7155303320
oct50107404
921716874
1010522372
115a37683
123635404
132245573
14157c980
15dccb17
hexa08f04

10522372 has 12 divisors (see below), whose sum is σ = 21044800. Its totient is φ = 4509576.

The previous prime is 10522349. The next prime is 10522373. The reversal of 10522372 is 27322501.

10522372 is an admirable number.

It is a super-2 number, since 2×105223722 = 221440625012768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10522373) 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, 187872 + ... + 187927.

Almost surely, 210522372 is an apocalyptic number.

It is an amenable number.

10522372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10522372 is a wasteful number, since it uses less digits than its factorization.

10522372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375810 (or 375808 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10522372 is about 3243.8205869006. The cubic root of 10522372 is about 219.1313682609.

Adding to 10522372 its reverse (27322501), we get a palindrome (37844873).

The spelling of 10522372 in words is "ten million, five hundred twenty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 375799 751598 1503196 2630593 5261186 10522372