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10508872 = 2311119419
BaseRepresentation
bin101000000101…
…101001001000
3201202220110111
4220011221020
510142240442
61013124104
7155216053
oct50055110
921686414
1010508872
115a28520
123629634
13223c38a
141577a9a
15dc8b17
hexa05a48

10508872 has 16 divisors (see below), whose sum is σ = 21495600. Its totient is φ = 4776720.

The previous prime is 10508863. The next prime is 10508891. The reversal of 10508872 is 27880501.

It is a super-2 number, since 2×105088722 = 220872781424768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59622 + ... + 59797.

It is an arithmetic number, because the mean of its divisors is an integer number (1343475).

Almost surely, 210508872 is an apocalyptic number.

It is an amenable number.

10508872 is an abundant number, since it is smaller than the sum of its proper divisors (10986728).

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

10508872 is a wasteful number, since it uses less digits than its factorization.

10508872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119436 (or 119432 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 10508872 is about 3241.7390394663. The cubic root of 10508872 is about 219.0376143839.

The spelling of 10508872 in words is "ten million, five hundred eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 119419 238838 477676 955352 1313609 2627218 5254436 10508872