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134512856 = 23191994447
BaseRepresentation
bin10000000010010…
…00000011011000
3100101002221221122
420001020003120
5233413402411
621203024412
73222224522
oct1001100330
9311087848
10134512856
1169a24555
123906b108
1321b3890a
1413c16a12
15bc209db
hex80480d8

134512856 has 32 divisors (see below), whose sum is σ = 266880000. Its totient is φ = 63382176.

The previous prime is 134512853. The next prime is 134512877. The reversal of 134512856 is 658215431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134512853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28025 + ... + 32471.

It is an arithmetic number, because the mean of its divisors is an integer number (8340000).

Almost surely, 2134512856 is an apocalyptic number.

It is an amenable number.

134512856 is a deficient number, since it is larger than the sum of its proper divisors (132367144).

134512856 is a wasteful number, since it uses less digits than its factorization.

134512856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4667 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 134512856 is about 11597.9677530160. The cubic root of 134512856 is about 512.3749999330.

The spelling of 134512856 in words is "one hundred thirty-four million, five hundred twelve thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 19 38 76 152 199 398 796 1592 3781 4447 7562 8894 15124 17788 30248 35576 84493 168986 337972 675944 884953 1769906 3539812 7079624 16814107 33628214 67256428 134512856