Base | Representation |
---|---|
bin | 110000101101… |
… | …110010000010 |
3 | 220000210202001 |
4 | 300231302002 |
5 | 11232123214 |
6 | 1133414214 |
7 | 213355405 |
oct | 60556202 |
9 | 26023661 |
10 | 12770434 |
11 | 7232686 |
12 | 433a36a |
13 | 2851891 |
14 | 19a5d3c |
15 | 11c3c74 |
hex | c2dc82 |
12770434 has 16 divisors (see below), whose sum is σ = 20779416. Its totient is φ = 5862400.
The previous prime is 12770431. The next prime is 12770437. The reversal of 12770434 is 43407721.
It is an interprime number because it is at equal distance from previous prime (12770431) and next prime (12770437).
It can be written as a sum of positive squares in 4 ways, for example, as 8555625 + 4214809 = 2925^2 + 2053^2 .
It is not an unprimeable number, because it can be changed into a prime (12770431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187 + ... + 5974.
Almost surely, 212770434 is an apocalyptic number.
12770434 is a deficient number, since it is larger than the sum of its proper divisors (8008982).
12770434 is a wasteful number, since it uses less digits than its factorization.
12770434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9221.
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 12770434 is about 3573.5744010724. The cubic root of 12770434 is about 233.7411728963.
The spelling of 12770434 in words is "twelve million, seven hundred seventy thousand, four hundred thirty-four".
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