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14256145 = 510726647
BaseRepresentation
bin110110011000…
…100000010001
3222211021202101
4312120200101
512122144040
61225320401
7232114051
oct66304021
928737671
1014256145
118057942
124936101
132c51bb7
141c71561
1513b909a
hexd98811

14256145 has 8 divisors (see below), whose sum is σ = 17267904. Its totient is φ = 11297904.

The previous prime is 14256133. The next prime is 14256169. The reversal of 14256145 is 54165241.

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

It is a cyclic number.

It is not a de Polignac number, because 14256145 - 27 = 14256017 is a prime.

It is a super-2 number, since 2×142561452 = 406475340522050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12789 + ... + 13858.

It is an arithmetic number, because the mean of its divisors is an integer number (2158488).

Almost surely, 214256145 is an apocalyptic number.

It is an amenable number.

14256145 is a deficient number, since it is larger than the sum of its proper divisors (3011759).

14256145 is a wasteful number, since it uses less digits than its factorization.

14256145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26759.

The product of its digits is 4800, while the sum is 28.

The square root of 14256145 is about 3775.7310550409. The cubic root of 14256145 is about 242.4752233162.

The spelling of 14256145 in words is "fourteen million, two hundred fifty-six thousand, one hundred forty-five".

Divisors: 1 5 107 535 26647 133235 2851229 14256145