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137401312 = 2519225989
BaseRepresentation
bin10000011000010…
…01001111100000
3100120112201011111
420030021033200
5240133320222
621344553104
73255614626
oct1014111740
9316481144
10137401312
1170617704
123a022794
132260a569
1414369516
15c0e1777
hex83093e0

137401312 has 24 divisors (see below), whose sum is σ = 284747400. Its totient is φ = 65084544.

The previous prime is 137401289. The next prime is 137401337. The reversal of 137401312 is 213104731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112387 + ... + 113602.

It is an arithmetic number, because the mean of its divisors is an integer number (11864475).

Almost surely, 2137401312 is an apocalyptic number.

It is an amenable number.

137401312 is an abundant number, since it is smaller than the sum of its proper divisors (147346088).

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

137401312 is a wasteful number, since it uses less digits than its factorization.

137401312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226018 (or 226010 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 137401312 is about 11721.8305737628. The cubic root of 137401312 is about 516.0165449495.

The spelling of 137401312 in words is "one hundred thirty-seven million, four hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 225989 451978 903956 1807912 3615824 4293791 7231648 8587582 17175164 34350328 68700656 137401312