Base | Representation |
---|---|
bin | 110001001000… |
… | …000001001110 |
3 | 220020021011100 |
4 | 301020001032 |
5 | 11244043102 |
6 | 1140003530 |
7 | 214313622 |
oct | 61100116 |
9 | 26207140 |
10 | 12877902 |
11 | 72a63a4 |
12 | 43905a6 |
13 | 288b77b |
14 | 19d3182 |
15 | 11e5a1c |
hex | c4804e |
12877902 has 12 divisors (see below), whose sum is σ = 27902160. Its totient is φ = 4292628.
The previous prime is 12877897. The next prime is 12877951. The reversal of 12877902 is 20977821.
12877902 is nontrivially palindromic in base 8.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357702 + ... + 357737.
It is an arithmetic number, because the mean of its divisors is an integer number (2325180).
Almost surely, 212877902 is an apocalyptic number.
12877902 is an abundant number, since it is smaller than the sum of its proper divisors (15024258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12877902 is a wasteful number, since it uses less digits than its factorization.
12877902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715447 (or 715444 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The square root of 12877902 is about 3588.5793846591. The cubic root of 12877902 is about 234.3950154640.
The spelling of 12877902 in words is "twelve million, eight hundred seventy-seven thousand, nine hundred two".
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