Base | Representation |
---|---|
bin | 100100110010… |
… | …001111100100 |
3 | 200010220200102 |
4 | 210302033210 |
5 | 4432033410 |
6 | 542403232 |
7 | 144651434 |
oct | 44621744 |
9 | 20126612 |
10 | 9642980 |
11 | 5496a06 |
12 | 3290518 |
13 | 1cc8209 |
14 | 13d02c4 |
15 | ca72a5 |
hex | 9323e4 |
9642980 has 24 divisors (see below), whose sum is σ = 21131712. Its totient is φ = 3689312.
The previous prime is 9642973. The next prime is 9642989. The reversal of 9642980 is 892469.
It is not an unprimeable number, because it can be changed into a prime (9642989) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022 + ... + 10941.
It is an arithmetic number, because the mean of its divisors is an integer number (880488).
Almost surely, 29642980 is an apocalyptic number.
It is an amenable number.
9642980 is an abundant number, since it is smaller than the sum of its proper divisors (11488732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9642980 is a wasteful number, since it uses less digits than its factorization.
9642980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20995 (or 20993 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 9642980 is about 3105.3147988570. The cubic root of 9642980 is about 212.8484157367.
The spelling of 9642980 in words is "nine million, six hundred forty-two thousand, nine hundred eighty".
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