Base | Representation |
---|---|
bin | 1111101110110… |
… | …10010101110100 |
3 | 100012022120202122 |
4 | 13313122111310 |
5 | 232240410244 |
6 | 21032255112 |
7 | 3161460320 |
oct | 767322564 |
9 | 305276678 |
10 | 131966324 |
11 | 68545286 |
12 | 38241498 |
13 | 214567a9 |
14 | 13752980 |
15 | b8bb1ee |
hex | 7dda574 |
131966324 has 24 divisors (see below), whose sum is σ = 277824960. Its totient is φ = 53580096.
The previous prime is 131966279. The next prime is 131966347. The reversal of 131966324 is 423669131.
It is a happy number.
It is a super-2 number, since 2×1319663242 = 34830221340145952, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 123497 + ... + 124560.
It is an arithmetic number, because the mean of its divisors is an integer number (11576040).
Almost surely, 2131966324 is an apocalyptic number.
131966324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
131966324 is an abundant number, since it is smaller than the sum of its proper divisors (145858636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131966324 is a wasteful number, since it uses less digits than its factorization.
131966324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248087 (or 248085 counting only the distinct ones).
The product of its digits is 23328, while the sum is 35.
The square root of 131966324 is about 11487.6596398048. The cubic root of 131966324 is about 509.1210337423.
The spelling of 131966324 in words is "one hundred thirty-one million, nine hundred sixty-six thousand, three hundred twenty-four".
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