Base | Representation |
---|---|
bin | 110001011000… |
… | …111000000111 |
3 | 220100202212201 |
4 | 301120320013 |
5 | 11303300301 |
6 | 1141255331 |
7 | 215022133 |
oct | 61307007 |
9 | 26322781 |
10 | 12946951 |
11 | 7343266 |
12 | 4404547 |
13 | 28b4024 |
14 | 1a103c3 |
15 | 120b201 |
hex | c58e07 |
12946951 has 2 divisors, whose sum is σ = 12946952. Its totient is φ = 12946950.
The previous prime is 12946931. The next prime is 12946987. The reversal of 12946951 is 15964921.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12946951 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12946951.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12946931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6473475 + 6473476.
It is an arithmetic number, because the mean of its divisors is an integer number (6473476).
Almost surely, 212946951 is an apocalyptic number.
12946951 is a deficient number, since it is larger than the sum of its proper divisors (1).
12946951 is an equidigital number, since it uses as much as digits as its factorization.
12946951 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 19440, while the sum is 37.
The square root of 12946951 is about 3598.1871824573. The cubic root of 12946951 is about 234.8131969535.
The spelling of 12946951 in words is "twelve million, nine hundred forty-six thousand, nine hundred fifty-one".
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