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136704377 = 1071518461
BaseRepresentation
bin10000010010111…
…11000101111001
3100112020022011002
420021133011321
5234444020002
621322014345
73246653015
oct1011370571
9315208132
10136704377
1170191027
12399473b5
1322425284
1414227545
15c005002
hex825f179

136704377 has 8 divisors (see below), whose sum is σ = 138912192. Its totient is φ = 134514000.

The previous prime is 136704367. The next prime is 136704383. The reversal of 136704377 is 773407631.

136704377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136704377 - 210 = 136703353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136704377.

It is not an unprimeable number, because it can be changed into a prime (136704367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (17364024).

Almost surely, 2136704377 is an apocalyptic number.

It is an amenable number.

136704377 is a deficient number, since it is larger than the sum of its proper divisors (2207815).

136704377 is a wasteful number, since it uses less digits than its factorization.

136704377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719.

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 136704377 is about 11692.0647021816. The cubic root of 136704377 is about 515.1426092008.

The spelling of 136704377 in words is "one hundred thirty-six million, seven hundred four thousand, three hundred seventy-seven".

Divisors: 1 107 151 8461 16157 905327 1277611 136704377