Base | Representation |
---|---|
bin | 110000101011… |
… | …001101011101 |
3 | 220000021021221 |
4 | 300223031131 |
5 | 11231304101 |
6 | 1133253341 |
7 | 213312610 |
oct | 60531535 |
9 | 26007257 |
10 | 12759901 |
11 | 7225780 |
12 | 4334251 |
13 | 2849b4b |
14 | 19a2177 |
15 | 11c0aa1 |
hex | c2b35d |
12759901 has 8 divisors (see below), whose sum is σ = 15908544. Its totient is φ = 9942720.
The previous prime is 12759893. The next prime is 12759973. The reversal of 12759901 is 10995721.
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 12759901 - 23 = 12759893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12759991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82780 + ... + 82933.
It is an arithmetic number, because the mean of its divisors is an integer number (1988568).
Almost surely, 212759901 is an apocalyptic number.
12759901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12759901 is a deficient number, since it is larger than the sum of its proper divisors (3148643).
12759901 is a wasteful number, since it uses less digits than its factorization.
12759901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 165731.
The product of its (nonzero) digits is 5670, while the sum is 34.
The square root of 12759901 is about 3572.1003625318. The cubic root of 12759901 is about 233.6768923097.
The spelling of 12759901 in words is "twelve million, seven hundred fifty-nine thousand, nine hundred one".
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