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14137427 = 38936343
BaseRepresentation
bin110101111011…
…100001010011
3222121020220102
4311323201103
512104344202
61223003015
7231110663
oct65734123
928536812
1014137427
117a86727
12489946b
132c0cb55
141c401a3
151393d02
hexd7b853

14137427 has 4 divisors (see below), whose sum is σ = 14174160. Its totient is φ = 14100696.

The previous prime is 14137423. The next prime is 14137481. The reversal of 14137427 is 72473141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72473141 = 135574857.

It is a cyclic number.

It is not a de Polignac number, because 14137427 - 22 = 14137423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14137427.

It is not an unprimeable number, because it can be changed into a prime (14137423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17783 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (3543540).

Almost surely, 214137427 is an apocalyptic number.

14137427 is a deficient number, since it is larger than the sum of its proper divisors (36733).

14137427 is an equidigital number, since it uses as much as digits as its factorization.

14137427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36732.

The product of its digits is 4704, while the sum is 29.

The square root of 14137427 is about 3759.9769946105. The cubic root of 14137427 is about 241.8002757552.

The spelling of 14137427 in words is "fourteen million, one hundred thirty-seven thousand, four hundred twenty-seven".

Divisors: 1 389 36343 14137427