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13918696 = 2311277571
BaseRepresentation
bin110101000110…
…000111101000
3222012010212021
4311012013220
512030344241
61214154224
7226210201
oct65060750
928163767
1013918696
117947360
1247b2974
132b6441c
141bc45a8
15134e0d1
hexd461e8

13918696 has 32 divisors (see below), whose sum is σ = 28622880. Its totient is φ = 6292800.

The previous prime is 13918687. The next prime is 13918711. The reversal of 13918696 is 69681931.

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, 24091 + ... + 24661.

It is an arithmetic number, because the mean of its divisors is an integer number (894465).

Almost surely, 213918696 is an apocalyptic number.

It is an amenable number.

13918696 is an abundant number, since it is smaller than the sum of its proper divisors (14704184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13918696 is a wasteful number, since it uses less digits than its factorization.

13918696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 13918696 is about 3730.7768627995. The cubic root of 13918696 is about 240.5467626907.

The spelling of 13918696 in words is "thirteen million, nine hundred eighteen thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 277 554 571 1108 1142 2216 2284 3047 4568 6094 6281 12188 12562 24376 25124 50248 158167 316334 632668 1265336 1739837 3479674 6959348 13918696