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13612942 = 27972353
BaseRepresentation
bin110011111011…
…011110001110
3221121121110001
4303323132032
511441103232
61203434514
7223464610
oct63733616
927547401
1013612942
117758672
124685a3a
132a881c5
141b44db0
1512dd6e7
hexcfb78e

13612942 has 8 divisors (see below), whose sum is σ = 23336496. Its totient is φ = 5834112.

The previous prime is 13612933. The next prime is 13612957. The reversal of 13612942 is 24921631.

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 13612942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486163 + ... + 486190.

It is an arithmetic number, because the mean of its divisors is an integer number (2917062).

Almost surely, 213612942 is an apocalyptic number.

13612942 is a deficient number, since it is larger than the sum of its proper divisors (9723554).

13612942 is an equidigital number, since it uses as much as digits as its factorization.

13612942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972362.

The product of its digits is 2592, while the sum is 28.

The square root of 13612942 is about 3689.5720619064. The cubic root of 13612942 is about 238.7723303584.

The spelling of 13612942 in words is "thirteen million, six hundred twelve thousand, nine hundred forty-two".

Divisors: 1 2 7 14 972353 1944706 6806471 13612942