Base | Representation |
---|---|
bin | 110001100000… |
… | …110010011100 |
3 | 220102102022220 |
4 | 301200302130 |
5 | 11310314411 |
6 | 1142105340 |
7 | 215215455 |
oct | 61406234 |
9 | 26372286 |
10 | 12979356 |
11 | 7365645 |
12 | 441b250 |
13 | 28c59c0 |
14 | 1a1c12c |
15 | 1215b06 |
hex | c60c9c |
12979356 has 96 divisors (see below), whose sum is σ = 35750400. Its totient is φ = 3628800.
The previous prime is 12979333. The next prime is 12979361. The reversal of 12979356 is 65397921.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85881 + ... + 86031.
It is an arithmetic number, because the mean of its divisors is an integer number (372400).
Almost surely, 212979356 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12979356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17875200).
12979356 is an abundant number, since it is smaller than the sum of its proper divisors (22771044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12979356 is a wasteful number, since it uses less digits than its factorization.
12979356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219 (or 217 counting only the distinct ones).
The product of its digits is 102060, while the sum is 42.
The square root of 12979356 is about 3602.6873303133. The cubic root of 12979356 is about 235.0089388482.
The spelling of 12979356 in words is "twelve million, nine hundred seventy-nine thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •