Base | Representation |
---|---|
bin | 101111001110… |
… | …101100100110 |
3 | 212022000111022 |
4 | 233032230212 |
5 | 11132142331 |
6 | 1121211142 |
7 | 210144053 |
oct | 57165446 |
9 | 25260438 |
10 | 12380966 |
11 | 6a97004 |
12 | 4190ab2 |
13 | 2746520 |
14 | 190402a |
15 | 114867b |
hex | bceb26 |
12380966 has 16 divisors (see below), whose sum is σ = 20646528. Its totient is φ = 5529600.
The previous prime is 12380957. The next prime is 12380971. The reversal of 12380966 is 66908321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6875 + ... + 8486.
It is an arithmetic number, because the mean of its divisors is an integer number (1290408).
Almost surely, 212380966 is an apocalyptic number.
12380966 is a deficient number, since it is larger than the sum of its proper divisors (8265562).
12380966 is a wasteful number, since it uses less digits than its factorization.
12380966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15407.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 12380966 is about 3518.6596880062. The cubic root of 12380966 is about 231.3404149977.
The spelling of 12380966 in words is "twelve million, three hundred eighty thousand, nine hundred sixty-six".
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