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137454895 = 51132111153
BaseRepresentation
bin10000011000101…
…10010100101111
3100120122102200001
420030112110233
5240142024040
621350045131
73256230064
oct1014262457
9316572601
10137454895
1170653996
123a0497a7
1322628a76
1414380c6b
15c10259a
hex831652f

137454895 has 16 divisors (see below), whose sum is σ = 167339232. Its totient is φ = 108380160.

The previous prime is 137454887. The next prime is 137454907. The reversal of 137454895 is 598454731.

It is not a de Polignac number, because 137454895 - 23 = 137454887 is a prime.

It is a super-2 number, since 2×1374548952 = 37787696318922050, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 118639 + ... + 119791.

It is an arithmetic number, because the mean of its divisors is an integer number (10458702).

Almost surely, 2137454895 is an apocalyptic number.

137454895 is a deficient number, since it is larger than the sum of its proper divisors (29884337).

137454895 is a wasteful number, since it uses less digits than its factorization.

137454895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 604800, while the sum is 46.

The square root of 137454895 is about 11724.1159581437. The cubic root of 137454895 is about 516.0836139866.

The spelling of 137454895 in words is "one hundred thirty-seven million, four hundred fifty-four thousand, eight hundred ninety-five".

Divisors: 1 5 113 211 565 1055 1153 5765 23843 119215 130289 243283 651445 1216415 27490979 137454895