Base | Representation |
---|---|
bin | 101111100101… |
… | …110001011101 |
3 | 212110211011000 |
4 | 233211301131 |
5 | 11143203420 |
6 | 1123220513 |
7 | 211016451 |
oct | 57456135 |
9 | 25424130 |
10 | 12475485 |
11 | 7051020 |
12 | 4217739 |
13 | 277a559 |
14 | 192a661 |
15 | 1166690 |
hex | be5c5d |
12475485 has 64 divisors (see below), whose sum is σ = 25067520. Its totient is φ = 5832000.
The previous prime is 12475483. The next prime is 12475513. The reversal of 12475485 is 58457421.
It is not a de Polignac number, because 12475485 - 21 = 12475483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12475483) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45900 + ... + 46170.
It is an arithmetic number, because the mean of its divisors is an integer number (391680).
Almost surely, 212475485 is an apocalyptic number.
12475485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12475485 is an abundant number, since it is smaller than the sum of its proper divisors (12592035).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12475485 is a wasteful number, since it uses less digits than its factorization.
12475485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327 (or 321 counting only the distinct ones).
The product of its digits is 44800, while the sum is 36.
The square root of 12475485 is about 3532.0652598728. The cubic root of 12475485 is about 231.9276243223.
The spelling of 12475485 in words is "twelve million, four hundred seventy-five thousand, four hundred eighty-five".
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