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13961676 = 2231163473
BaseRepresentation
bin110101010000…
…100111001100
3222021022211010
4311100213030
512033233201
61215125220
7226446411
oct65204714
928238733
1013961676
117976683
124813810
132b7ab61
141bd6108
15135bbd6
hexd509cc

13961676 has 12 divisors (see below), whose sum is σ = 32577272. Its totient is φ = 4653888.

The previous prime is 13961671. The next prime is 13961683. The reversal of 13961676 is 67616931.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13961671) by changing a digit.

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, 581725 + ... + 581748.

Almost surely, 213961676 is an apocalyptic number.

It is an amenable number.

13961676 is an abundant number, since it is smaller than the sum of its proper divisors (18615596).

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

13961676 is a wasteful number, since it uses less digits than its factorization.

13961676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163480 (or 1163478 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 13961676 is about 3736.5326172804. The cubic root of 13961676 is about 240.7941056971.

The spelling of 13961676 in words is "thirteen million, nine hundred sixty-one thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 1163473 2326946 3490419 4653892 6980838 13961676