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134805732 = 22331362381
BaseRepresentation
bin10000000100011…
…11100011100100
3100101122211200220
420002033203210
5234002240412
621213204340
73224554425
oct1002174344
9311584626
10134805732
116a1045a6
12391906b0
1321c0c009
1413c9164c
15bc7c68c
hex808f8e4

134805732 has 24 divisors (see below), whose sum is σ = 324694272. Its totient is φ = 43485600.

The previous prime is 134805709. The next prime is 134805739. The reversal of 134805732 is 237508431.

134805732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 134805693 and 134805702.

It is not an unprimeable number, because it can be changed into a prime (134805739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180819 + ... + 181562.

It is an arithmetic number, because the mean of its divisors is an integer number (13528928).

Almost surely, 2134805732 is an apocalyptic number.

134805732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134805732 is an abundant number, since it is smaller than the sum of its proper divisors (189888540).

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

134805732 is a wasteful number, since it uses less digits than its factorization.

134805732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362419 (or 362417 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 134805732 is about 11610.5870652607. The cubic root of 134805732 is about 512.7465965368.

The spelling of 134805732 in words is "one hundred thirty-four million, eight hundred five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 362381 724762 1087143 1449524 2174286 4348572 11233811 22467622 33701433 44935244 67402866 134805732