Base | Representation |
---|---|
bin | 101110111111… |
… | …111011101111 |
3 | 212011221112122 |
4 | 232333323233 |
5 | 11123223440 |
6 | 1120023155 |
7 | 206502545 |
oct | 56777357 |
9 | 25157478 |
10 | 12320495 |
11 | 6a55630 |
12 | 4161abb |
13 | 2724b45 |
14 | 18c9d95 |
15 | 11357b5 |
hex | bbfeef |
12320495 has 16 divisors (see below), whose sum is σ = 17078688. Its totient is φ = 8432640.
The previous prime is 12320491. The next prime is 12320507. The reversal of 12320495 is 59402321.
It is not a de Polignac number, because 12320495 - 22 = 12320491 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12320491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5654 + ... + 7523.
It is an arithmetic number, because the mean of its divisors is an integer number (1067418).
Almost surely, 212320495 is an apocalyptic number.
12320495 is a deficient number, since it is larger than the sum of its proper divisors (4758193).
12320495 is a wasteful number, since it uses less digits than its factorization.
12320495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13210.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 12320495 is about 3510.0562673553. The cubic root of 12320495 is about 230.9631632321.
The spelling of 12320495 in words is "twelve million, three hundred twenty thousand, four hundred ninety-five".
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