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13976942 = 27998353
BaseRepresentation
bin110101010100…
…010101101110
3222022002202112
4311110111232
512034230232
61215324022
7226542050
oct65242556
928262675
1013976942
1179870a1
124820612
132b84aa5
141bdb8d0
1513614b2
hexd5456e

13976942 has 8 divisors (see below), whose sum is σ = 23960496. Its totient is φ = 5990112.

The previous prime is 13976933. The next prime is 13976957. The reversal of 13976942 is 24967931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13976942.

It is a congruent number.

It is an unprimeable number.

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, 499163 + ... + 499190.

It is an arithmetic number, because the mean of its divisors is an integer number (2995062).

Almost surely, 213976942 is an apocalyptic number.

13976942 is a deficient number, since it is larger than the sum of its proper divisors (9983554).

13976942 is an equidigital number, since it uses as much as digits as its factorization.

13976942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998362.

The product of its digits is 81648, while the sum is 41.

The square root of 13976942 is about 3738.5748621634. The cubic root of 13976942 is about 240.8818368988.

The spelling of 13976942 in words is "thirteen million, nine hundred seventy-six thousand, nine hundred forty-two".

Divisors: 1 2 7 14 998353 1996706 6988471 13976942