Base | Representation |
---|---|
bin | 110001100100… |
… | …100011011000 |
3 | 220110012111000 |
4 | 301210203120 |
5 | 11311313101 |
6 | 1142305000 |
7 | 215311434 |
oct | 61444330 |
9 | 26405430 |
10 | 12994776 |
11 | 7376193 |
12 | 4428160 |
13 | 28cca22 |
14 | 1a239c4 |
15 | 121a486 |
hex | c648d8 |
12994776 has 32 divisors (see below), whose sum is σ = 36097200. Its totient is φ = 4331520.
The previous prime is 12994759. The next prime is 12994777. The reversal of 12994776 is 67749921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12994777) 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, 29865 + ... + 30296.
Almost surely, 212994776 is an apocalyptic number.
It is an amenable number.
12994776 is an abundant number, since it is smaller than the sum of its proper divisors (23102424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12994776 is a wasteful number, since it uses less digits than its factorization.
12994776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60176 (or 60166 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 12994776 is about 3604.8267642149. The cubic root of 12994776 is about 235.1019687256.
The spelling of 12994776 in words is "twelve million, nine hundred ninety-four thousand, seven hundred seventy-six".
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