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137494127 = 1971227449
BaseRepresentation
bin10000011000111…
…11111001101111
3100120201102111002
420030133321233
5240144303002
621350550515
73256452341
oct1014377157
9316642432
10137494127
1170680411
123a06843b
1322640894
1414391291
15c10e002
hex831fe6f

137494127 has 16 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 127572480.

The previous prime is 137494111. The next prime is 137494139. The reversal of 137494127 is 721494731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 137494127 - 24 = 137494111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137494157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305999 + ... + 306447.

It is an arithmetic number, because the mean of its divisors is an integer number (9234000).

Almost surely, 2137494127 is an apocalyptic number.

137494127 is a deficient number, since it is larger than the sum of its proper divisors (10249873).

137494127 is a wasteful number, since it uses less digits than its factorization.

137494127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its digits is 42336, while the sum is 38.

The square root of 137494127 is about 11725.7889713230. The cubic root of 137494127 is about 516.1327090404.

The spelling of 137494127 in words is "one hundred thirty-seven million, four hundred ninety-four thousand, one hundred twenty-seven".

Divisors: 1 19 71 227 449 1349 4313 8531 16117 31879 101923 306223 605701 1936537 7236533 137494127