Base | Representation |
---|---|
bin | 110001010110… |
… | …101110111010 |
3 | 220100022211111 |
4 | 301112232322 |
5 | 11303010140 |
6 | 1141150534 |
7 | 214654420 |
oct | 61265672 |
9 | 26308744 |
10 | 12938170 |
11 | 7337703 |
12 | 43bb44a |
13 | 28b002b |
14 | 1a0b110 |
15 | 12087ea |
hex | c56bba |
12938170 has 16 divisors (see below), whose sum is σ = 26615808. Its totient is φ = 4435920.
The previous prime is 12938137. The next prime is 12938179. The reversal of 12938170 is 7183921.
It is not an unprimeable number, because it can be changed into a prime (12938179) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92346 + ... + 92485.
It is an arithmetic number, because the mean of its divisors is an integer number (1663488).
Almost surely, 212938170 is an apocalyptic number.
12938170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12938170 is an abundant number, since it is smaller than the sum of its proper divisors (13677638).
12938170 is a wasteful number, since it uses less digits than its factorization.
12938170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184845.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 12938170 is about 3596.9667777170. The cubic root of 12938170 is about 234.7600992267.
The spelling of 12938170 in words is "twelve million, nine hundred thirty-eight thousand, one hundred seventy".
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