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14556145 = 54379857
BaseRepresentation
bin110111100001…
…101111110001
31000101112021111
4313201233301
512211244040
61235553321
7234503512
oct67415761
930345244
1014556145
11824227a
124a5b841
133028606
141d0ca09
151427dea
hexde1bf1

14556145 has 16 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 11217024.

The previous prime is 14556137. The next prime is 14556149. The reversal of 14556145 is 54165541.

It is a cyclic number.

It is not a de Polignac number, because 14556145 - 23 = 14556137 is a prime.

It is a super-2 number, since 2×145561452 = 423762714522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14556149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16557 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (1132560).

Almost surely, 214556145 is an apocalyptic number.

It is an amenable number.

14556145 is a deficient number, since it is larger than the sum of its proper divisors (3564815).

14556145 is an equidigital number, since it uses as much as digits as its factorization.

14556145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 12000, while the sum is 31.

The square root of 14556145 is about 3815.2516299715. The cubic root of 14556145 is about 244.1642773059.

The spelling of 14556145 in words is "fourteen million, five hundred fifty-six thousand, one hundred forty-five".

Divisors: 1 5 43 79 215 395 857 3397 4285 16985 36851 67703 184255 338515 2911229 14556145