Base | Representation |
---|---|
bin | 101110010000… |
… | …001100000100 |
3 | 211211000021120 |
4 | 232100030010 |
5 | 11100444212 |
6 | 1111513540 |
7 | 205026441 |
oct | 56201404 |
9 | 24730246 |
10 | 12124932 |
11 | 6931706 |
12 | 40888b0 |
13 | 2686b21 |
14 | 18789c8 |
15 | 10e788c |
hex | b90304 |
12124932 has 12 divisors (see below), whose sum is σ = 28291536. Its totient is φ = 4041640.
The previous prime is 12124901. The next prime is 12124939. The reversal of 12124932 is 23942121.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (12124939) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505194 + ... + 505217.
It is an arithmetic number, because the mean of its divisors is an integer number (2357628).
Almost surely, 212124932 is an apocalyptic number.
12124932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12124932 is an abundant number, since it is smaller than the sum of its proper divisors (16166604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12124932 is a wasteful number, since it uses less digits than its factorization.
12124932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1010418 (or 1010416 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 12124932 is about 3482.0873050514. The cubic root of 12124932 is about 229.7346151392.
The spelling of 12124932 in words is "twelve million, one hundred twenty-four thousand, nine hundred thirty-two".
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