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13907848 = 231991499
BaseRepresentation
bin110101000011…
…011110001000
3222011120222111
4311003132020
512030022343
61214032104
7226133443
oct65033610
928146874
1013907848
11793a199
1247a8634
132b5c4c6
141bc065a
15134ac9d
hexd43788

13907848 has 16 divisors (see below), whose sum is σ = 27450000. Its totient is φ = 6587856.

The previous prime is 13907837. The next prime is 13907851. The reversal of 13907848 is 84870931.

It is a super-2 number, since 2×139078482 = 386856471982208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13907848.

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 3 ways as a sum of consecutive naturals, for example, 45598 + ... + 45901.

It is an arithmetic number, because the mean of its divisors is an integer number (1715625).

Almost surely, 213907848 is an apocalyptic number.

It is an amenable number.

13907848 is a deficient number, since it is larger than the sum of its proper divisors (13542152).

13907848 is a wasteful number, since it uses less digits than its factorization.

13907848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91524 (or 91520 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 13907848 is about 3729.3227267159. The cubic root of 13907848 is about 240.4842537340.

The spelling of 13907848 in words is "thirteen million, nine hundred seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 91499 182998 365996 731992 1738481 3476962 6953924 13907848