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13961082 = 232326847
BaseRepresentation
bin110101010000…
…011101111010
3222021022000010
4311100131322
512033223312
61215122350
7226444602
oct65203572
928238003
1013961082
117976193
1248133b6
132b7a7c5
141bd5c02
15135b93c
hexd5077a

13961082 has 8 divisors (see below), whose sum is σ = 27922176. Its totient is φ = 4653692.

The previous prime is 13961071. The next prime is 13961083. The reversal of 13961082 is 28016931.

It is a sphenic number, since it is the product of 3 distinct primes.

13961082 is an admirable number.

It is a super-2 number, since 2×139610822 = 389823621221448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13961083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163418 + ... + 1163429.

It is an arithmetic number, because the mean of its divisors is an integer number (3490272).

Almost surely, 213961082 is an apocalyptic number.

13961082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13961082 is a wasteful number, since it uses less digits than its factorization.

13961082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326852.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 13961082 is about 3736.4531309786. The cubic root of 13961082 is about 240.7906907841.

The spelling of 13961082 in words is "thirteen million, nine hundred sixty-one thousand, eighty-two".

Divisors: 1 2 3 6 2326847 4653694 6980541 13961082