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14139588 = 2232941991
BaseRepresentation
bin110101111100…
…000011000100
3222121100212110
4311330003010
512104431323
61223021020
7231120201
oct65740304
928540773
1014139588
117a88311
12489a770
132c10b28
141c40ca8
151394793
hexd7c0c4

14139588 has 48 divisors (see below), whose sum is σ = 34997760. Its totient is φ = 4435200.

The previous prime is 14139581. The next prime is 14139599. The reversal of 14139588 is 88593141.

It is not an unprimeable number, because it can be changed into a prime (14139581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13773 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (729120).

Almost surely, 214139588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14139588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17498880).

14139588 is an abundant number, since it is smaller than the sum of its proper divisors (20858172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14139588 is a wasteful number, since it uses less digits than its factorization.

14139588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1066 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 14139588 is about 3760.2643524093. The cubic root of 14139588 is about 241.8125953891.

The spelling of 14139588 in words is "fourteen million, one hundred thirty-nine thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 29 41 58 82 87 116 123 164 174 246 348 492 991 1189 1982 2378 2973 3567 3964 4756 5946 7134 11892 14268 28739 40631 57478 81262 86217 114956 121893 162524 172434 243786 344868 487572 1178299 2356598 3534897 4713196 7069794 14139588