Base | Representation |
---|---|
bin | 110000110100… |
… | …111111001110 |
3 | 220002022020020 |
4 | 300310333032 |
5 | 11234044300 |
6 | 1134203010 |
7 | 213540432 |
oct | 60647716 |
9 | 26068206 |
10 | 12799950 |
11 | 7252879 |
12 | 4353466 |
13 | 2862147 |
14 | 19b29c2 |
15 | 11cc8a0 |
hex | c34fce |
12799950 has 24 divisors (see below), whose sum is σ = 31744248. Its totient is φ = 3413280.
The previous prime is 12799921. The next prime is 12799957. The reversal of 12799950 is 5999721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12799957) 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, 42517 + ... + 42816.
It is an arithmetic number, because the mean of its divisors is an integer number (1322677).
Almost surely, 212799950 is an apocalyptic number.
12799950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12799950 is an abundant number, since it is smaller than the sum of its proper divisors (18944298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12799950 is a wasteful number, since it uses less digits than its factorization.
12799950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85348 (or 85343 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 42.
The square root of 12799950 is about 3577.7017762804. The cubic root of 12799950 is about 233.9211144715.
The spelling of 12799950 in words is "twelve million, seven hundred ninety-nine thousand, nine hundred fifty".
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