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134908677 = 3214989853
BaseRepresentation
bin10000000101010…
…00101100000101
3100101212001220200
420002220230011
5234014034202
621215321113
73225463521
oct1002505405
9311761820
10134908677
116a174982
1239220199
1321c46b27
1413cbad81
15bc9ce1c
hex80a8b05

134908677 has 6 divisors (see below), whose sum is σ = 194868102. Its totient is φ = 89939112.

The previous prime is 134908661. The next prime is 134908681. The reversal of 134908677 is 776809431.

134908677 is a `hidden beast` number, since 13 + 490 + 86 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85544001 + 49364676 = 9249^2 + 7026^2 .

It is not a de Polignac number, because 134908677 - 24 = 134908661 is a prime.

It is a super-2 number, since 2×1349086772 = 36400702259780658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134908877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7494918 + ... + 7494935.

It is an arithmetic number, because the mean of its divisors is an integer number (32478017).

Almost surely, 2134908677 is an apocalyptic number.

It is an amenable number.

134908677 is a deficient number, since it is larger than the sum of its proper divisors (59959425).

134908677 is a wasteful number, since it uses less digits than its factorization.

134908677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14989859 (or 14989856 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 134908677 is about 11615.0194575816. The cubic root of 134908677 is about 512.8770837371.

The spelling of 134908677 in words is "one hundred thirty-four million, nine hundred eight thousand, six hundred seventy-seven".

Divisors: 1 3 9 14989853 44969559 134908677