Base | Representation |
---|---|
bin | 110001010000… |
… | …111101110001 |
3 | 220022010102111 |
4 | 301100331301 |
5 | 11301231140 |
6 | 1140445321 |
7 | 214525510 |
oct | 61207561 |
9 | 26263374 |
10 | 12914545 |
11 | 7320986 |
12 | 43a9841 |
13 | 28a2357 |
14 | 1a02677 |
15 | 12017ea |
hex | c50f71 |
12914545 has 16 divisors (see below), whose sum is σ = 17964288. Its totient is φ = 8729280.
The previous prime is 12914537. The next prime is 12914557. The reversal of 12914545 is 54541921.
12914545 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12914545 - 23 = 12914537 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 5083.
It is an arithmetic number, because the mean of its divisors is an integer number (1122768).
Almost surely, 212914545 is an apocalyptic number.
It is an amenable number.
12914545 is a deficient number, since it is larger than the sum of its proper divisors (5049743).
12914545 is an equidigital number, since it uses as much as digits as its factorization.
12914545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5280.
The product of its digits is 7200, while the sum is 31.
The square root of 12914545 is about 3593.6812602122. The cubic root of 12914545 is about 234.6171221145.
The spelling of 12914545 in words is "twelve million, nine hundred fourteen thousand, five hundred forty-five".
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