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134531956 = 221310724179
BaseRepresentation
bin10000000010011…
…00101101110100
3100101010221011001
420001030231310
5233420010311
621203253044
73222334306
oct1001145564
9311127131
10134531956
1169a37939
123907a184
1321b44510
1413c1d976
15bc264c1
hex804cb74

134531956 has 24 divisors (see below), whose sum is σ = 255921120. Its totient is φ = 61508832.

The previous prime is 134531953. The next prime is 134531983. The reversal of 134531956 is 659135431.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134531953) 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, 6526 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (10663380).

Almost surely, 2134531956 is an apocalyptic number.

It is an amenable number.

134531956 is a deficient number, since it is larger than the sum of its proper divisors (121389164).

134531956 is a wasteful number, since it uses less digits than its factorization.

134531956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24303 (or 24301 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 134531956 is about 11598.7911439081. The cubic root of 134531956 is about 512.3992501537.

The spelling of 134531956 in words is "one hundred thirty-four million, five hundred thirty-one thousand, nine hundred fifty-six".

Divisors: 1 2 4 13 26 52 107 214 428 1391 2782 5564 24179 48358 96716 314327 628654 1257308 2587153 5174306 10348612 33632989 67265978 134531956