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10565137 = 11960467
BaseRepresentation
bin101000010011…
…011000010001
3201212202122101
4220103120101
510201041022
61014240401
7155542102
oct50233021
921782571
1010565137
115a66820
123656101
13225bb7b
1415903a9
15dda627
hexa13611

10565137 has 4 divisors (see below), whose sum is σ = 11525616. Its totient is φ = 9604660.

The previous prime is 10565131. The next prime is 10565173. The reversal of 10565137 is 73156501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73156501 = 116650591.

It is a cyclic number.

It is not a de Polignac number, because 10565137 - 211 = 10563089 is a prime.

It is a super-2 number, since 2×105651372 = 223244239657538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10565131) 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, 480223 + ... + 480244.

It is an arithmetic number, because the mean of its divisors is an integer number (2881404).

Almost surely, 210565137 is an apocalyptic number.

It is an amenable number.

10565137 is a deficient number, since it is larger than the sum of its proper divisors (960479).

10565137 is an equidigital number, since it uses as much as digits as its factorization.

10565137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960478.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 10565137 is about 3250.4056669899. The cubic root of 10565137 is about 219.4278313950.

The spelling of 10565137 in words is "ten million, five hundred sixty-five thousand, one hundred thirty-seven".

Divisors: 1 11 960467 10565137