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137472696 = 23321909343
BaseRepresentation
bin10000011000110…
…10101010111000
3100120200100002100
420030122222320
5240143111241
621350303400
73256333014
oct1014325270
9316610070
10137472696
11706662a9
123a057b60
1322633bba
1414387544
15c1079b6
hex831aab8

137472696 has 24 divisors (see below), whose sum is σ = 372322080. Its totient is φ = 45824208.

The previous prime is 137472691. The next prime is 137472701. The reversal of 137472696 is 696274731.

It is an interprime number because it is at equal distance from previous prime (137472691) and next prime (137472701).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137472691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 954600 + ... + 954743.

It is an arithmetic number, because the mean of its divisors is an integer number (15513420).

Almost surely, 2137472696 is an apocalyptic number.

It is an amenable number.

137472696 is an abundant number, since it is smaller than the sum of its proper divisors (234849384).

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

137472696 is a wasteful number, since it uses less digits than its factorization.

137472696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909355 (or 1909348 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 137472696 is about 11724.8750952835. The cubic root of 137472696 is about 516.1058913741.

The spelling of 137472696 in words is "one hundred thirty-seven million, four hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1909343 3818686 5728029 7637372 11456058 15274744 17184087 22912116 34368174 45824232 68736348 137472696