Base | Representation |
---|---|
bin | 101111001010… |
… | …111001110100 |
3 | 212021020011211 |
4 | 233022321310 |
5 | 11131143203 |
6 | 1121011204 |
7 | 210050545 |
oct | 57127164 |
9 | 25236154 |
10 | 12365428 |
11 | 6a86369 |
12 | 4183b04 |
13 | 273c42a |
14 | 18dc4cc |
15 | 1143c6d |
hex | bcae74 |
12365428 has 12 divisors (see below), whose sum is σ = 22778560. Its totient is φ = 5857272.
The previous prime is 12365413. The next prime is 12365429. The reversal of 12365428 is 82456321.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 12365428.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12365429) 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, 81276 + ... + 81427.
Almost surely, 212365428 is an apocalyptic number.
It is an amenable number.
12365428 is a deficient number, since it is larger than the sum of its proper divisors (10413132).
12365428 is a wasteful number, since it uses less digits than its factorization.
12365428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162726 (or 162724 counting only the distinct ones).
The product of its digits is 11520, while the sum is 31.
The square root of 12365428 is about 3516.4510518419. The cubic root of 12365428 is about 231.2435977775.
The spelling of 12365428 in words is "twelve million, three hundred sixty-five thousand, four hundred twenty-eight".
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