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14125281 = 37364499
BaseRepresentation
bin110101111000…
…100011100001
3222120122020120
4311320203201
512104002111
61222430453
7231030402
oct65704341
928518216
1014125281
117a78595
124892429
132c07471
141c399a9
151390406
hexd788e1

14125281 has 8 divisors (see below), whose sum is σ = 19092000. Its totient is φ = 9287712.

The previous prime is 14125271. The next prime is 14125297. The reversal of 14125281 is 18252141.

14125281 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14125281 - 26 = 14125217 is a prime.

It is a super-2 number, since 2×141252812 = 399047126657922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14125261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32031 + ... + 32468.

It is an arithmetic number, because the mean of its divisors is an integer number (2386500).

Almost surely, 214125281 is an apocalyptic number.

It is an amenable number.

14125281 is a deficient number, since it is larger than the sum of its proper divisors (4966719).

14125281 is an equidigital number, since it uses as much as digits as its factorization.

14125281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64575.

The product of its digits is 640, while the sum is 24.

The square root of 14125281 is about 3758.3614780912. The cubic root of 14125281 is about 241.7310093175.

The spelling of 14125281 in words is "fourteen million, one hundred twenty-five thousand, two hundred eighty-one".

Divisors: 1 3 73 219 64499 193497 4708427 14125281