Base | Representation |
---|---|
bin | 1111101011100… |
… | …01011101110100 |
3 | 100011111202111201 |
4 | 13311301131310 |
5 | 232133134011 |
6 | 21015142244 |
7 | 3155021041 |
oct | 765613564 |
9 | 304452451 |
10 | 131536756 |
11 | 6828156a |
12 | 38074984 |
13 | 21336100 |
14 | 136801c8 |
15 | b833cc1 |
hex | 7d71774 |
131536756 has 18 divisors (see below), whose sum is σ = 249259542. Its totient is φ = 60708960.
The previous prime is 131536709. The next prime is 131536759. The reversal of 131536756 is 657635131.
It can be written as a sum of positive squares in 3 ways, for example, as 17388900 + 114147856 = 4170^2 + 10684^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131536759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96615 + ... + 97966.
Almost surely, 2131536756 is an apocalyptic number.
It is an amenable number.
131536756 is a deficient number, since it is larger than the sum of its proper divisors (117722786).
131536756 is a wasteful number, since it uses less digits than its factorization.
131536756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194611 (or 194596 counting only the distinct ones).
The product of its digits is 56700, while the sum is 37.
The square root of 131536756 is about 11468.9474669649. The cubic root of 131536756 is about 508.5680142820.
The spelling of 131536756 in words is "one hundred thirty-one million, five hundred thirty-six thousand, seven hundred fifty-six".
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