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137087060 = 225112921487
BaseRepresentation
bin10000010101111…
…00100001010100
3100112221202002112
420022330201110
5240043241220
621334130152
73253135505
oct1012744124
9315852075
10137087060
11704225a0
1239ab0958
132252a506
14142c6bac
15c07d5c5
hex82bc854

137087060 has 48 divisors (see below), whose sum is σ = 324898560. Its totient is φ = 48128640.

The previous prime is 137087059. The next prime is 137087077. The reversal of 137087060 is 60780731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4364 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (6768720).

Almost surely, 2137087060 is an apocalyptic number.

137087060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137087060 is an abundant number, since it is smaller than the sum of its proper divisors (187811500).

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

137087060 is a wasteful number, since it uses less digits than its factorization.

137087060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21536 (or 21534 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 137087060 is about 11708.4183389559. The cubic root of 137087060 is about 515.6228490146.

The spelling of 137087060 in words is "one hundred thirty-seven million, eighty-seven thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 21487 42974 85948 107435 214870 236357 429740 472714 623123 945428 1181785 1246246 2363570 2492492 3115615 4727140 6231230 6854353 12462460 13708706 27417412 34271765 68543530 137087060