Base | Representation |
---|---|
bin | 110001010001… |
… | …000010011101 |
3 | 220022010211121 |
4 | 301101002131 |
5 | 11301233340 |
6 | 1140450541 |
7 | 214526416 |
oct | 61210235 |
9 | 26263747 |
10 | 12914845 |
11 | 7321129 |
12 | 43a9a51 |
13 | 28a2528 |
14 | 1a0280d |
15 | 120194a |
hex | c5109d |
12914845 has 8 divisors (see below), whose sum is σ = 16171776. Its totient is φ = 9882576.
The previous prime is 12914833. The next prime is 12914903. The reversal of 12914845 is 54841921.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12914845 - 217 = 12783773 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12914845.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56037 + ... + 56266.
It is an arithmetic number, because the mean of its divisors is an integer number (2021472).
Almost surely, 212914845 is an apocalyptic number.
It is an amenable number.
12914845 is a deficient number, since it is larger than the sum of its proper divisors (3256931).
12914845 is a wasteful number, since it uses less digits than its factorization.
12914845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112331.
The product of its digits is 11520, while the sum is 34.
The square root of 12914845 is about 3593.7229998986. The cubic root of 12914845 is about 234.6189387895.
The spelling of 12914845 in words is "twelve million, nine hundred fourteen thousand, eight hundred forty-five".
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