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137676105 = 345748563
BaseRepresentation
bin10000011010011…
…00010101001001
3100121001200010000
420031030111021
5240221113410
621354513213
73261141030
oct1015142511
9317050100
10137676105
1170795106
123a135809
13226a5668
14143db717
15c147dc0
hex834c549

137676105 has 40 divisors (see below), whose sum is σ = 282059712. Its totient is φ = 62936352.

The previous prime is 137676101. The next prime is 137676127. The reversal of 137676105 is 501676731.

137676105 is a `hidden beast` number, since 1 + 37 + 6 + 7 + 610 + 5 = 666.

It is not a de Polignac number, because 137676105 - 22 = 137676101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 137676105.

It is not an unprimeable number, because it can be changed into a prime (137676101) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 21447 + ... + 27116.

Almost surely, 2137676105 is an apocalyptic number.

137676105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137676105 is an abundant number, since it is smaller than the sum of its proper divisors (144383607).

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

137676105 is an equidigital number, since it uses as much as digits as its factorization.

137676105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48587 (or 48578 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 137676105 is about 11733.5461391687. The cubic root of 137676105 is about 516.3603148616.

The spelling of 137676105 in words is "one hundred thirty-seven million, six hundred seventy-six thousand, one hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 2835 48563 145689 242815 339941 437067 728445 1019823 1311201 1699705 2185335 3059469 3933603 5099115 6556005 9178407 15297345 19668015 27535221 45892035 137676105