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136706007 = 3192126229
BaseRepresentation
bin10000010010111…
…11011111010111
3100112020101101110
420021133133113
5234444043012
621322030103
73246660534
oct1011373727
9315211343
10136706007
1170192279
1239948333
1322425c39
1414227d8b
15c00573c
hex825f7d7

136706007 has 12 divisors (see below), whose sum is σ = 192374520. Its totient is φ = 86339952.

The previous prime is 136705999. The next prime is 136706021. The reversal of 136706007 is 700607631.

It is not a de Polignac number, because 136706007 - 23 = 136705999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136706057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62032 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (16031210).

Almost surely, 2136706007 is an apocalyptic number.

136706007 is a deficient number, since it is larger than the sum of its proper divisors (55668513).

136706007 is a wasteful number, since it uses less digits than its factorization.

136706007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126270 (or 126251 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 136706007 is about 11692.1344073698. The cubic root of 136706007 is about 515.1446566337.

The spelling of 136706007 in words is "one hundred thirty-six million, seven hundred six thousand, seven".

Divisors: 1 3 19 57 361 1083 126229 378687 2398351 7195053 45568669 136706007