Base | Representation |
---|---|
bin | 1111101101001… |
… | …11000100001000 |
3 | 100011220220122211 |
4 | 13312213010020 |
5 | 232212200141 |
6 | 21023554504 |
7 | 3156624100 |
oct | 766470410 |
9 | 304826584 |
10 | 131756296 |
11 | 68411501 |
12 | 3815ba34 |
13 | 213b2009 |
14 | 136da200 |
15 | b878d81 |
hex | 7da7108 |
131756296 has 24 divisors (see below), whose sum is σ = 287377470. Its totient is φ = 56466816.
The previous prime is 131756291. The next prime is 131756321. The reversal of 131756296 is 692657131.
It can be written as a sum of positive squares in only one way, i.e., 125753796 + 6002500 = 11214^2 + 2450^2 .
It is not an unprimeable number, because it can be changed into a prime (131756291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167665 + ... + 168448.
Almost surely, 2131756296 is an apocalyptic number.
It is an amenable number.
131756296 is an abundant number, since it is smaller than the sum of its proper divisors (155621174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131756296 is a wasteful number, since it uses less digits than its factorization.
131756296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336133 (or 336122 counting only the distinct ones).
The product of its digits is 68040, while the sum is 40.
The square root of 131756296 is about 11478.5145380402. The cubic root of 131756296 is about 508.8507969965.
The spelling of 131756296 in words is "one hundred thirty-one million, seven hundred fifty-six thousand, two hundred ninety-six".
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