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137675017 = 672054851
BaseRepresentation
bin10000011010011…
…00000100001001
3100121001121121201
420031030010021
5240221100032
621354504201
73261134614
oct1015140411
9317047551
10137675017
1170794307
123a135061
13226a500c
14143db17b
15c1478e7
hex834c109

137675017 has 4 divisors (see below), whose sum is σ = 139729936. Its totient is φ = 135620100.

The previous prime is 137675009. The next prime is 137675047. The reversal of 137675017 is 710576731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137675017 - 23 = 137675009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137675047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027359 + ... + 1027492.

It is an arithmetic number, because the mean of its divisors is an integer number (34932484).

Almost surely, 2137675017 is an apocalyptic number.

It is an amenable number.

137675017 is a deficient number, since it is larger than the sum of its proper divisors (2054919).

137675017 is an equidigital number, since it uses as much as digits as its factorization.

137675017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054918.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 137675017 is about 11733.4997762816. The cubic root of 137675017 is about 516.3589546606.

The spelling of 137675017 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, seventeen".

Divisors: 1 67 2054851 137675017