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13965486 = 234749523
BaseRepresentation
bin110101010001…
…100010101110
3222021112001020
4311101202232
512033343421
61215155010
7226463463
oct65214256
928245036
1013965486
117979527
124815a66
132b7c802
141bd766a
15135cdc6
hexd518ae

13965486 has 16 divisors (see below), whose sum is σ = 28525824. Its totient is φ = 4556024.

The previous prime is 13965473. The next prime is 13965491. The reversal of 13965486 is 68456931.

13965486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24480 + ... + 25043.

It is an arithmetic number, because the mean of its divisors is an integer number (1782864).

Almost surely, 213965486 is an apocalyptic number.

13965486 is an abundant number, since it is smaller than the sum of its proper divisors (14560338).

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

13965486 is a wasteful number, since it uses less digits than its factorization.

13965486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49575.

The product of its digits is 155520, while the sum is 42.

The square root of 13965486 is about 3737.0424134601. The cubic root of 13965486 is about 240.8160071293.

The spelling of 13965486 in words is "thirteen million, nine hundred sixty-five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 47 94 141 282 49523 99046 148569 297138 2327581 4655162 6982743 13965486