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137401075 = 5277691021
BaseRepresentation
bin10000011000010…
…01001011110011
3100120112200211201
420030021023303
5240133313300
621344552031
73255614140
oct1014111363
9316480751
10137401075
1170617509
123a022617
132260a416
14143693c7
15c0e166a
hex83092f3

137401075 has 24 divisors (see below), whose sum is σ = 195161120. Its totient is φ = 94003200.

The previous prime is 137401063. The next prime is 137401081. The reversal of 137401075 is 570104731.

It is not a de Polignac number, because 137401075 - 29 = 137400563 is a prime.

It is a super-2 number, since 2×1374010752 = 37758110822311250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134065 + ... + 135085.

Almost surely, 2137401075 is an apocalyptic number.

137401075 is a deficient number, since it is larger than the sum of its proper divisors (57760045).

137401075 is a wasteful number, since it uses less digits than its factorization.

137401075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 137401075 is about 11721.8204644159. The cubic root of 137401075 is about 516.0162482615.

The spelling of 137401075 in words is "one hundred thirty-seven million, four hundred one thousand, seventy-five".

Divisors: 1 5 7 25 35 175 769 1021 3845 5105 5383 7147 19225 25525 26915 35735 134575 178675 785149 3925745 5496043 19628725 27480215 137401075