Base | Representation |
---|---|
bin | 1111100110101… |
… | …00001100110000 |
3 | 100010022000212210 |
4 | 13303110030300 |
5 | 232002030332 |
6 | 20553252120 |
7 | 3146366025 |
oct | 763241460 |
9 | 303260783 |
10 | 130892592 |
11 | 679815a6 |
12 | 37a04040 |
13 | 2116bb4c |
14 | 1355354c |
15 | b757ecc |
hex | 7cd4330 |
130892592 has 40 divisors (see below), whose sum is σ = 338572080. Its totient is φ = 43575040.
The previous prime is 130892581. The next prime is 130892599. The reversal of 130892592 is 295298031.
It is a self number, because there is not a number n which added to its sum of digits gives 130892592.
It is not an unprimeable number, because it can be changed into a prime (130892599) 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 7 ways as a sum of consecutive naturals, for example, 55534 + ... + 57842.
It is an arithmetic number, because the mean of its divisors is an integer number (8464302).
Almost surely, 2130892592 is an apocalyptic number.
130892592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130892592 is an abundant number, since it is smaller than the sum of its proper divisors (207679488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130892592 is a wasteful number, since it uses less digits than its factorization.
130892592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3501 (or 3495 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 130892592 is about 11440.8300398179. The cubic root of 130892592 is about 507.7364661174.
The spelling of 130892592 in words is "one hundred thirty million, eight hundred ninety-two thousand, five hundred ninety-two".
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