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137715672 = 2335738153
BaseRepresentation
bin10000011010101…
…01111111011000
3100121010200101110
420031111333120
5240223400142
621355420320
73261364263
oct1015257730
9317120343
10137715672
1170811906
123a1546a0
13226ba683
141440bcda
15c15499c
hex8355fd8

137715672 has 16 divisors (see below), whose sum is σ = 344289240. Its totient is φ = 45905216.

The previous prime is 137715661. The next prime is 137715689. The reversal of 137715672 is 276517731.

It is a super-3 number, since 3×1377156723 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137715672.

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, 2869053 + ... + 2869100.

Almost surely, 2137715672 is an apocalyptic number.

137715672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137715672 is an abundant number, since it is smaller than the sum of its proper divisors (206573568).

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

137715672 is a wasteful number, since it uses less digits than its factorization.

137715672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738162 (or 5738158 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 137715672 is about 11735.2320812159. The cubic root of 137715672 is about 516.4097760509.

The spelling of 137715672 in words is "one hundred thirty-seven million, seven hundred fifteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 5738153 11476306 17214459 22952612 34428918 45905224 68857836 137715672