Base | Representation |
---|---|
bin | 110000101001… |
… | …000000111110 |
3 | 212222210221221 |
4 | 300221000332 |
5 | 11231012120 |
6 | 1133143554 |
7 | 213244444 |
oct | 60510076 |
9 | 25883857 |
10 | 12750910 |
11 | 7219a47 |
12 | 432abba |
13 | 2845a23 |
14 | 199cb94 |
15 | 11bd0aa |
hex | c2903e |
12750910 has 16 divisors (see below), whose sum is σ = 23267376. Its totient is φ = 5030208.
The previous prime is 12750863. The next prime is 12750911. The reversal of 12750910 is 1905721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12750911) 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, 8004 + ... + 9463.
It is an arithmetic number, because the mean of its divisors is an integer number (1454211).
Almost surely, 212750910 is an apocalyptic number.
12750910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12750910 is a deficient number, since it is larger than the sum of its proper divisors (10516466).
12750910 is a wasteful number, since it uses less digits than its factorization.
12750910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17547.
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 12750910 is about 3570.8416374855. The cubic root of 12750910 is about 233.6219942191.
The spelling of 12750910 in words is "twelve million, seven hundred fifty thousand, nine hundred ten".
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