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14125385 = 5171371213
BaseRepresentation
bin110101111000…
…100101001001
3222120122101102
4311320211021
512104003020
61222431145
7231030611
oct65704511
928518342
1014125385
117a7867a
1248924b5
132c07521
141c39a41
151390475
hexd78949

14125385 has 16 divisors (see below), whose sum is σ = 18093456. Its totient is φ = 10549248.

The previous prime is 14125369. The next prime is 14125387. The reversal of 14125385 is 58352141.

14125385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 405769 + 13719616 = 637^2 + 3704^2 .

It is not a de Polignac number, because 14125385 - 24 = 14125369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14125387) 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, 11039 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (1130841).

Almost surely, 214125385 is an apocalyptic number.

It is an amenable number.

14125385 is a deficient number, since it is larger than the sum of its proper divisors (3968071).

14125385 is a wasteful number, since it uses less digits than its factorization.

14125385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its digits is 4800, while the sum is 29.

The square root of 14125385 is about 3758.3753138823. The cubic root of 14125385 is about 241.7316025792.

The spelling of 14125385 in words is "fourteen million, one hundred twenty-five thousand, three hundred eighty-five".

Divisors: 1 5 17 85 137 685 1213 2329 6065 11645 20621 103105 166181 830905 2825077 14125385