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134725660 = 2256736283
BaseRepresentation
bin10000000011111…
…00000000011100
3100101111202212021
420001330000130
5233442210120
621211345524
73224102116
oct1001740034
9311452767
10134725660
116a05a423
12391522a4
1321bb1734
1413c703b6
15bc63aaa
hex807c01c

134725660 has 12 divisors (see below), whose sum is σ = 282923928. Its totient is φ = 53890256.

The previous prime is 134725649. The next prime is 134725667. The reversal of 134725660 is 66527431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725667) 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, 3368122 + ... + 3368161.

It is an arithmetic number, because the mean of its divisors is an integer number (23576994).

Almost surely, 2134725660 is an apocalyptic number.

134725660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134725660 is an abundant number, since it is smaller than the sum of its proper divisors (148198268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134725660 is a wasteful number, since it uses less digits than its factorization.

134725660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736292 (or 6736290 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 134725660 is about 11607.1383208782. The cubic root of 134725660 is about 512.6450559062.

The spelling of 134725660 in words is "one hundred thirty-four million, seven hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 6736283 13472566 26945132 33681415 67362830 134725660