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10572949 = 19599929
BaseRepresentation
bin101000010101…
…010010010101
3201220011100201
4220111102111
510201313244
61014340501
7155603632
oct50252225
921804321
1010572949
115a71682
12365a731
1322625aa
141593189
15ddcad4
hexa15495

10572949 has 8 divisors (see below), whose sum is σ = 11160000. Its totient is φ = 9988992.

The previous prime is 10572943. The next prime is 10572971. The reversal of 10572949 is 94927501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10572949 - 23 = 10572941 is a prime.

It is a super-2 number, since 2×105729492 = 223574501113202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10572941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (1395000).

Almost surely, 210572949 is an apocalyptic number.

10572949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10572949 is a deficient number, since it is larger than the sum of its proper divisors (587051).

10572949 is an equidigital number, since it uses as much as digits as its factorization.

10572949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 10572949 is about 3251.6071410919. The cubic root of 10572949 is about 219.4819006702.

The spelling of 10572949 in words is "ten million, five hundred seventy-two thousand, nine hundred forty-nine".

Divisors: 1 19 599 929 11381 17651 556471 10572949