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10631497 = 23462239
BaseRepresentation
bin101000100011…
…100101001001
3202000010200011
4220203211021
510210201442
61015511521
7156236422
oct50434511
922003604
1010631497
116001668
1236885a1
132283136
1415aa649
15e00117
hexa23949

10631497 has 4 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 10169236.

The previous prime is 10631471. The next prime is 10631503. The reversal of 10631497 is 79413601.

It is a happy number.

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: 79413601 = 363121871.

It is a cyclic number.

It is not a de Polignac number, because 10631497 - 215 = 10598729 is a prime.

It is a super-2 number, since 2×106314972 = 226057456922018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431497) 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, 231097 + ... + 231142.

It is an arithmetic number, because the mean of its divisors is an integer number (2773440).

Almost surely, 210631497 is an apocalyptic number.

It is an amenable number.

10631497 is a deficient number, since it is larger than the sum of its proper divisors (462263).

10631497 is an equidigital number, since it uses as much as digits as its factorization.

10631497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462262.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10631497 is about 3260.5976446044. The cubic root of 10631497 is about 219.8862842068.

The spelling of 10631497 in words is "ten million, six hundred thirty-one thousand, four hundred ninety-seven".

Divisors: 1 23 462239 10631497