Base | Representation |
---|---|
bin | 110000000110… |
… | …001001011010 |
3 | 212201120001022 |
4 | 300012021122 |
5 | 11211424330 |
6 | 1130122442 |
7 | 212111165 |
oct | 60061132 |
9 | 25646038 |
10 | 12608090 |
11 | 7131710 |
12 | 4280422 |
13 | 27c5a11 |
14 | 1962adc |
15 | 1190ae5 |
hex | c0625a |
12608090 has 32 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 4507200.
The previous prime is 12608059. The next prime is 12608093. The reversal of 12608090 is 9080621.
It is not an unprimeable number, because it can be changed into a prime (12608093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 7649.
It is an arithmetic number, because the mean of its divisors is an integer number (786780).
Almost surely, 212608090 is an apocalyptic number.
12608090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12608090 is a deficient number, since it is larger than the sum of its proper divisors (12568870).
12608090 is a wasteful number, since it uses less digits than its factorization.
12608090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1958.
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 12608090 is about 3550.7872366561. The cubic root of 12608090 is about 232.7464685039.
The spelling of 12608090 in words is "twelve million, six hundred eight thousand, ninety".
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