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137104763 = 711931053
BaseRepresentation
bin10000010110000…
…00110101111011
3100112222122101012
420023000311323
5240044323023
621334344135
73253241225
oct1013006573
9315878335
10137104763
1170434924
1239abb04b
13225355a3
14142cd415
15c083978
hex82c0d7b

137104763 has 4 divisors (see below), whose sum is σ = 139035888. Its totient is φ = 135173640.

The previous prime is 137104757. The next prime is 137104777. The reversal of 137104763 is 367401731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137104763 - 220 = 136056187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137104753) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 965456 + ... + 965597.

It is an arithmetic number, because the mean of its divisors is an integer number (34758972).

Almost surely, 2137104763 is an apocalyptic number.

137104763 is a deficient number, since it is larger than the sum of its proper divisors (1931125).

137104763 is an equidigital number, since it uses as much as digits as its factorization.

137104763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931124.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 137104763 is about 11709.1743090621. The cubic root of 137104763 is about 515.6450433739.

The spelling of 137104763 in words is "one hundred thirty-seven million, one hundred four thousand, seven hundred sixty-three".

Divisors: 1 71 1931053 137104763