Base | Representation |
---|---|
bin | 1100100000111… |
… | …01110110100111 |
3 | 21022112112022200 |
4 | 12100131312213 |
5 | 203333324004 |
6 | 14230025543 |
7 | 2413212534 |
oct | 620356647 |
9 | 238475280 |
10 | 104979879 |
11 | 54292a34 |
12 | 2b1a82b3 |
13 | 18998394 |
14 | dd29d8b |
15 | 933a239 |
hex | 641dda7 |
104979879 has 12 divisors (see below), whose sum is σ = 160557696. Its totient is φ = 65869632.
The previous prime is 104979877. The next prime is 104979893. The reversal of 104979879 is 978979401.
It is not a de Polignac number, because 104979879 - 21 = 104979877 is a prime.
It is a super-2 number, since 2×1049798792 = 22041549989709282, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104979871) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342919 + ... + 343224.
It is an arithmetic number, because the mean of its divisors is an integer number (13379808).
Almost surely, 2104979879 is an apocalyptic number.
104979879 is a deficient number, since it is larger than the sum of its proper divisors (55577817).
104979879 is a wasteful number, since it uses less digits than its factorization.
104979879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686166 (or 686163 counting only the distinct ones).
The product of its (nonzero) digits is 1143072, while the sum is 54.
The square root of 104979879 is about 10245.9689146513. The cubic root of 104979879 is about 471.7392612746.
The spelling of 104979879 in words is "one hundred four million, nine hundred seventy-nine thousand, eight hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •