Base | Representation |
---|---|
bin | 110001010011… |
… | …100000001100 |
3 | 220022122200111 |
4 | 301103200030 |
5 | 11302044230 |
6 | 1141005404 |
7 | 214601020 |
oct | 61234014 |
9 | 26278614 |
10 | 12924940 |
11 | 7328776 |
12 | 43b3864 |
13 | 28a6cc2 |
14 | 1a06380 |
15 | 120492a |
hex | c5380c |
12924940 has 96 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 4064256.
The previous prime is 12924931. The next prime is 12924971. The reversal of 12924940 is 4942921.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114324 + ... + 114436.
It is an arithmetic number, because the mean of its divisors is an integer number (351120).
Almost surely, 212924940 is an apocalyptic number.
12924940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12924940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16853760).
12924940 is an abundant number, since it is smaller than the sum of its proper divisors (20782580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12924940 is a wasteful number, since it uses less digits than its factorization.
12924940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191 (or 189 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 12924940 is about 3595.1272578311. The cubic root of 12924940 is about 234.6800535077.
The spelling of 12924940 in words is "twelve million, nine hundred twenty-four thousand, nine hundred forty".
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