Base | Representation |
---|---|
bin | 110001001100… |
… | …001101001010 |
3 | 220021010200110 |
4 | 301030031022 |
5 | 11300120200 |
6 | 1140215150 |
7 | 214414620 |
oct | 61141512 |
9 | 26233613 |
10 | 12895050 |
11 | 7308273 |
12 | 439a4b6 |
13 | 289650c |
14 | 19d9510 |
15 | 11eab50 |
hex | c4c34a |
12895050 has 48 divisors (see below), whose sum is σ = 36551232. Its totient is φ = 2947200.
The previous prime is 12895049. The next prime is 12895063. The reversal of 12895050 is 5059821.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 12894999 and 12895017.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5091 + ... + 7190.
It is an arithmetic number, because the mean of its divisors is an integer number (761484).
Almost surely, 212895050 is an apocalyptic number.
12895050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12895050 is an abundant number, since it is smaller than the sum of its proper divisors (23656182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12895050 is a wasteful number, since it uses less digits than its factorization.
12895050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12303 (or 12298 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 30.
The square root of 12895050 is about 3590.9678361133. The cubic root of 12895050 is about 234.4990081533.
The spelling of 12895050 in words is "twelve million, eight hundred ninety-five thousand, fifty".
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