Base | Representation |
---|---|
bin | 110001011001… |
… | …111001110100 |
3 | 220100222122110 |
4 | 301121321310 |
5 | 11303414111 |
6 | 1141331020 |
7 | 215040321 |
oct | 61317164 |
9 | 26328573 |
10 | 12951156 |
11 | 7346439 |
12 | 4406a70 |
13 | 28b5c0a |
14 | 1a11b48 |
15 | 120c5a6 |
hex | c59e74 |
12951156 has 24 divisors (see below), whose sum is σ = 30489984. Its totient is φ = 4278400.
The previous prime is 12951151. The next prime is 12951163. The reversal of 12951156 is 65115921.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12951151) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 3420 + ... + 6131.
It is an arithmetic number, because the mean of its divisors is an integer number (1270416).
Almost surely, 212951156 is an apocalyptic number.
It is an amenable number.
12951156 is an abundant number, since it is smaller than the sum of its proper divisors (17538828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12951156 is a wasteful number, since it uses less digits than its factorization.
12951156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9671 (or 9669 counting only the distinct ones).
The product of its digits is 2700, while the sum is 30.
The square root of 12951156 is about 3598.7714570392. The cubic root of 12951156 is about 234.8386156181.
The spelling of 12951156 in words is "twelve million, nine hundred fifty-one thousand, one hundred fifty-six".
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