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10504871 = 132611019
BaseRepresentation
bin101000000100…
…101010100111
3201202200222022
4220010222213
510142123441
61013053355
7155201306
oct50045247
921680868
1010504871
115a25513
12362725b
13223a600
14157643d
15dc784b
hexa04aa7

10504871 has 12 divisors (see below), whose sum is σ = 11572920. Its totient is φ = 9528480.

The previous prime is 10504849. The next prime is 10504903. The reversal of 10504871 is 17840501.

It is not a de Polignac number, because 10504871 - 214 = 10488487 is a prime.

It is a super-2 number, since 2×105048712 = 220704629453282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10504871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9800 + ... + 10818.

It is an arithmetic number, because the mean of its divisors is an integer number (964410).

Almost surely, 210504871 is an apocalyptic number.

10504871 is a deficient number, since it is larger than the sum of its proper divisors (1068049).

10504871 is a wasteful number, since it uses less digits than its factorization.

10504871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10504871 is about 3241.1218736728. The cubic root of 10504871 is about 219.0098130893.

The spelling of 10504871 in words is "ten million, five hundred four thousand, eight hundred seventy-one".

Divisors: 1 13 61 169 793 1019 10309 13247 62159 172211 808067 10504871