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14155868 = 227348479
BaseRepresentation
bin110110000000…
…000001011100
3222122012012102
4312000001130
512110441433
61223224232
7231215516
oct66000134
928565172
1014155868
117a99571
1248a8078
132c1836c
141c46bb6
1513994e8
hexd8005c

14155868 has 12 divisors (see below), whose sum is σ = 25112640. Its totient is φ = 6980832.

The previous prime is 14155861. The next prime is 14155873. The reversal of 14155868 is 86855141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155861) 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, 23948 + ... + 24531.

It is an arithmetic number, because the mean of its divisors is an integer number (2092720).

Almost surely, 214155868 is an apocalyptic number.

It is an amenable number.

14155868 is a deficient number, since it is larger than the sum of its proper divisors (10956772).

14155868 is a wasteful number, since it uses less digits than its factorization.

14155868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48556 (or 48554 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 14155868 is about 3762.4284710809. The cubic root of 14155868 is about 241.9053656344.

The spelling of 14155868 in words is "fourteen million, one hundred fifty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 73 146 292 48479 96958 193916 3538967 7077934 14155868