Base | Representation |
---|---|
bin | 110001011110… |
… | …000000000101 |
3 | 220101211200010 |
4 | 301132000011 |
5 | 11304433231 |
6 | 1141540433 |
7 | 215140260 |
oct | 61360005 |
9 | 26354603 |
10 | 12967941 |
11 | 7358008 |
12 | 4414719 |
13 | 28c074c |
14 | 1a17cd7 |
15 | 1212546 |
hex | c5e005 |
12967941 has 8 divisors (see below), whose sum is σ = 19760704. Its totient is φ = 7410240.
The previous prime is 12967891. The next prime is 12967949. The reversal of 12967941 is 14976921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12967941 - 27 = 12967813 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12967941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12967949) 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, 308740 + ... + 308781.
It is an arithmetic number, because the mean of its divisors is an integer number (2470088).
Almost surely, 212967941 is an apocalyptic number.
It is an amenable number.
12967941 is a deficient number, since it is larger than the sum of its proper divisors (6792763).
12967941 is an equidigital number, since it uses as much as digits as its factorization.
12967941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617531.
The product of its digits is 27216, while the sum is 39.
The square root of 12967941 is about 3601.1027477705. The cubic root of 12967941 is about 234.9400239278.
The spelling of 12967941 in words is "twelve million, nine hundred sixty-seven thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •