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14285427 = 313366293
BaseRepresentation
bin110110011111…
…101001110011
3222212202220220
4312133221303
512124113202
61230104123
7232265322
oct66375163
928782826
1014285427
118077942
12494b043
132c62320
141c7c0b9
1513c2abc
hexd9fa73

14285427 has 8 divisors (see below), whose sum is σ = 20512464. Its totient is φ = 8791008.

The previous prime is 14285399. The next prime is 14285449. The reversal of 14285427 is 72458241.

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

It is not a de Polignac number, because 14285427 - 214 = 14269043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14285477) 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, 183108 + ... + 183185.

It is an arithmetic number, because the mean of its divisors is an integer number (2564058).

Almost surely, 214285427 is an apocalyptic number.

14285427 is a deficient number, since it is larger than the sum of its proper divisors (6227037).

14285427 is a wasteful number, since it uses less digits than its factorization.

14285427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366309.

The product of its digits is 17920, while the sum is 33.

The square root of 14285427 is about 3779.6067255734. The cubic root of 14285427 is about 242.6411237941.

The spelling of 14285427 in words is "fourteen million, two hundred eighty-five thousand, four hundred twenty-seven".

Divisors: 1 3 13 39 366293 1098879 4761809 14285427