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137270502 = 2327626139
BaseRepresentation
bin10000010111010…
…01010011100110
3100120022001201200
420023221103212
5240120124002
621342103330
73254531355
oct1013512346
9316261650
10137270502
11705383a6
1239b7ab46
1322592b65
141433399c
15c0b7b1c
hex82e94e6

137270502 has 12 divisors (see below), whose sum is σ = 297419460. Its totient is φ = 45756828.

The previous prime is 137270453. The next prime is 137270513. The reversal of 137270502 is 205072731.

137270502 is a `hidden beast` number, since 137 + 27 + 0 + 502 = 666.

It is a super-3 number, since 3×1372705023 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3813052 + ... + 3813087.

It is an arithmetic number, because the mean of its divisors is an integer number (24784955).

Almost surely, 2137270502 is an apocalyptic number.

137270502 is an abundant number, since it is smaller than the sum of its proper divisors (160148958).

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

137270502 is a wasteful number, since it uses less digits than its factorization.

137270502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626147 (or 7626144 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 137270502 is about 11716.2494852235. The cubic root of 137270502 is about 515.8527387595.

The spelling of 137270502 in words is "one hundred thirty-seven million, two hundred seventy thousand, five hundred two".

Divisors: 1 2 3 6 9 18 7626139 15252278 22878417 45756834 68635251 137270502