Base | Representation |
---|---|
bin | 110001011110… |
… | …110100011110 |
3 | 220102000021022 |
4 | 301132310132 |
5 | 11310040134 |
6 | 1142004142 |
7 | 215153120 |
oct | 61366436 |
9 | 26360238 |
10 | 12971294 |
11 | 735a586 |
12 | 4416652 |
13 | 28c212b |
14 | 1a19210 |
15 | 121352e |
hex | c5ed1e |
12971294 has 32 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 5235552.
The previous prime is 12971279. The next prime is 12971311. The reversal of 12971294 is 49217921.
It is a congruent 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, 17087 + ... + 17829.
It is an arithmetic number, because the mean of its divisors is an integer number (736560).
Almost surely, 212971294 is an apocalyptic number.
12971294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12971294 is a deficient number, since it is larger than the sum of its proper divisors (10598626).
12971294 is a wasteful number, since it uses less digits than its factorization.
12971294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824.
The product of its digits is 9072, while the sum is 35.
The square root of 12971294 is about 3601.5682695182. The cubic root of 12971294 is about 234.9602709358.
The spelling of 12971294 in words is "twelve million, nine hundred seventy-one thousand, two hundred ninety-four".
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