Base | Representation |
---|---|
bin | 1111101110001… |
… | …01110001000100 |
3 | 100012011022011110 |
4 | 13313011301010 |
5 | 232230211202 |
6 | 21030405020 |
7 | 3160656531 |
oct | 767056104 |
9 | 305138143 |
10 | 131882052 |
11 | 68497a35 |
12 | 38200770 |
13 | 21427323 |
14 | 1372dd88 |
15 | b8a126c |
hex | 7dc5c44 |
131882052 has 24 divisors (see below), whose sum is σ = 309508416. Its totient is φ = 43705888.
The previous prime is 131882027. The next prime is 131882057. The reversal of 131882052 is 250288131.
It is not an unprimeable number, because it can be changed into a prime (131882057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29688 + ... + 33839.
It is an arithmetic number, because the mean of its divisors is an integer number (12896184).
Almost surely, 2131882052 is an apocalyptic number.
131882052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131882052 is an abundant number, since it is smaller than the sum of its proper divisors (177626364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131882052 is a wasteful number, since it uses less digits than its factorization.
131882052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63707 (or 63705 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 131882052 is about 11483.9911180739. The cubic root of 131882052 is about 509.0126379473.
The spelling of 131882052 in words is "one hundred thirty-one million, eight hundred eighty-two thousand, fifty-two".
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