Base | Representation |
---|---|
bin | 101111111000… |
… | …100111000100 |
3 | 212121201222202 |
4 | 233320213010 |
5 | 11203141034 |
6 | 1125014032 |
7 | 211460426 |
oct | 57704704 |
9 | 25551882 |
10 | 12552644 |
11 | 70a3a95 |
12 | 4254318 |
13 | 27a6700 |
14 | 194a816 |
15 | 117e47e |
hex | bf89c4 |
12552644 has 36 divisors (see below), whose sum is σ = 24595200. Its totient is φ = 5597280.
The previous prime is 12552637. The next prime is 12552667. The reversal of 12552644 is 44625521.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 20657 + ... + 21255.
It is an arithmetic number, because the mean of its divisors is an integer number (683200).
Almost surely, 212552644 is an apocalyptic number.
It is an amenable number.
12552644 is a deficient number, since it is larger than the sum of its proper divisors (12042556).
12552644 is a wasteful number, since it uses less digits than its factorization.
12552644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 660 (or 645 counting only the distinct ones).
The product of its digits is 9600, while the sum is 29.
The square root of 12552644 is about 3542.9710695968. The cubic root of 12552644 is about 232.4047877767.
The spelling of 12552644 in words is "twelve million, five hundred fifty-two thousand, six hundred forty-four".
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