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139411168 = 2513335123
BaseRepresentation
bin10000100111100…
…11111011100000
3100201022211011121
420103303323200
5241142124133
621500022024
73311655361
oct1023637340
9321284147
10139411168
117176a746
123a831914
1322b62320
141472db68
15c38c02d
hex84f3ee0

139411168 has 24 divisors (see below), whose sum is σ = 295579368. Its totient is φ = 64343424.

The previous prime is 139411163. The next prime is 139411201. The reversal of 139411168 is 861114931.

139411168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139411163) 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, 167146 + ... + 167977.

It is an arithmetic number, because the mean of its divisors is an integer number (12315807).

Almost surely, 2139411168 is an apocalyptic number.

It is an amenable number.

139411168 is an abundant number, since it is smaller than the sum of its proper divisors (156168200).

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

139411168 is a wasteful number, since it uses less digits than its factorization.

139411168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335146 (or 335138 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 139411168 is about 11807.2506537297. The cubic root of 139411168 is about 518.5204094000.

The spelling of 139411168 in words is "one hundred thirty-nine million, four hundred eleven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 335123 670246 1340492 2680984 4356599 5361968 8713198 10723936 17426396 34852792 69705584 139411168