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13856852 = 2219414447
BaseRepresentation
bin110100110111…
…000001010100
3222002000000202
4310313001110
512021404402
61213000032
7225531662
oct64670124
928060022
1013856852
117904949
124783018
132b42229
141ba9c32
15133ab02
hexd37054

13856852 has 24 divisors (see below), whose sum is σ = 26154240. Its totient is φ = 6402240.

The previous prime is 13856839. The next prime is 13856861. The reversal of 13856852 is 25865831.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 893 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (1089760).

Almost surely, 213856852 is an apocalyptic number.

It is an amenable number.

13856852 is a deficient number, since it is larger than the sum of its proper divisors (12297388).

13856852 is a wasteful number, since it uses less digits than its factorization.

13856852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511 (or 4509 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 13856852 is about 3722.4792813393. The cubic root of 13856852 is about 240.1899653393.

The spelling of 13856852 in words is "thirteen million, eight hundred fifty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 4447 8894 17788 84493 168986 182327 337972 364654 729308 3464213 6928426 13856852