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14251285 = 52850257
BaseRepresentation
bin110110010111…
…010100010101
3222211001002101
4312113110111
512122020120
61225242101
7232063636
oct66272425
928731071
1014251285
118054224
124933331
132c4c919
141c6d88d
1513b790a
hexd97515

14251285 has 4 divisors (see below), whose sum is σ = 17101548. Its totient is φ = 11401024.

The previous prime is 14251277. The next prime is 14251291. The reversal of 14251285 is 58215241.

14251285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7986276 + 6265009 = 2826^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 14251285 - 23 = 14251277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425124 + ... + 1425133.

It is an arithmetic number, because the mean of its divisors is an integer number (4275387).

Almost surely, 214251285 is an apocalyptic number.

It is an amenable number.

14251285 is a deficient number, since it is larger than the sum of its proper divisors (2850263).

14251285 is an equidigital number, since it uses as much as digits as its factorization.

14251285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850262.

The product of its digits is 3200, while the sum is 28.

The square root of 14251285 is about 3775.0874162064. The cubic root of 14251285 is about 242.4476664621.

The spelling of 14251285 in words is "fourteen million, two hundred fifty-one thousand, two hundred eighty-five".

Divisors: 1 5 2850257 14251285