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10264631 = 13789587
BaseRepresentation
bin100111001010…
…000000110111
3201022111102112
4213022000313
510111432011
61004001235
7153151016
oct47120067
921274375
1010264631
115880a73
12353021b
132185160
141512a7d
15d7b58b
hex9ca037

10264631 has 4 divisors (see below), whose sum is σ = 11054232. Its totient is φ = 9475032.

The previous prime is 10264621. The next prime is 10264633. The reversal of 10264631 is 13646201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10264631 - 26 = 10264567 is a prime.

It is a super-2 number, since 2×102646312 = 210725299132322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10264597 and 10264606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10264633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394781 + ... + 394806.

It is an arithmetic number, because the mean of its divisors is an integer number (2763558).

Almost surely, 210264631 is an apocalyptic number.

10264631 is a deficient number, since it is larger than the sum of its proper divisors (789601).

10264631 is an equidigital number, since it uses as much as digits as its factorization.

10264631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789600.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10264631 is about 3203.8462822052. The cubic root of 10264631 is about 217.3273814241.

The spelling of 10264631 in words is "ten million, two hundred sixty-four thousand, six hundred thirty-one".

Divisors: 1 13 789587 10264631