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13942892 = 226157143
BaseRepresentation
bin110101001100…
…000001101100
3222020101001102
4311030001230
512032133032
61214502232
7226340555
oct65140154
928211042
1013942892
117963557
124804978
132b72442
141bcd32c
151356362
hexd4c06c

13942892 has 12 divisors (see below), whose sum is σ = 24800496. Its totient is φ = 6857040.

The previous prime is 13942891. The next prime is 13942897. The reversal of 13942892 is 29824931.

It is not an unprimeable number, because it can be changed into a prime (13942891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28328 + ... + 28815.

It is an arithmetic number, because the mean of its divisors is an integer number (2066708).

Almost surely, 213942892 is an apocalyptic number.

It is an amenable number.

13942892 is a deficient number, since it is larger than the sum of its proper divisors (10857604).

13942892 is a wasteful number, since it uses less digits than its factorization.

13942892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57208 (or 57206 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 13942892 is about 3734.0182109893. The cubic root of 13942892 is about 240.6860693256.

The spelling of 13942892 in words is "thirteen million, nine hundred forty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 61 122 244 57143 114286 228572 3485723 6971446 13942892