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14157349 = 118711927
BaseRepresentation
bin110110000000…
…011000100101
3222122021020021
4312000120211
512111013344
61223235141
7231223033
oct66003045
928567207
1014157349
117a9a698
1248a8ab1
132c18c3b
141c47553
151399b84
hexd80625

14157349 has 4 divisors (see below), whose sum is σ = 14170464. Its totient is φ = 14144236.

The previous prime is 14157317. The next prime is 14157371. The reversal of 14157349 is 94375141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14157349 - 25 = 14157317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157389) 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, 4777 + ... + 7150.

It is an arithmetic number, because the mean of its divisors is an integer number (3542616).

Almost surely, 214157349 is an apocalyptic number.

It is an amenable number.

14157349 is a deficient number, since it is larger than the sum of its proper divisors (13115).

14157349 is a wasteful number, since it uses less digits than its factorization.

14157349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114.

The product of its digits is 15120, while the sum is 34.

The square root of 14157349 is about 3762.6252803063. The cubic root of 14157349 is about 241.9138014612.

The spelling of 14157349 in words is "fourteen million, one hundred fifty-seven thousand, three hundred forty-nine".

Divisors: 1 1187 11927 14157349