Base | Representation |
---|---|
bin | 101111010111… |
… | …101110110010 |
3 | 212100220020211 |
4 | 233113232302 |
5 | 11134333340 |
6 | 1122054334 |
7 | 210356665 |
oct | 57275662 |
9 | 25326224 |
10 | 12417970 |
11 | 7011894 |
12 | 41aa3aa |
13 | 275a316 |
14 | 19136dc |
15 | 11545ea |
hex | bd7bb2 |
12417970 has 16 divisors (see below), whose sum is σ = 22872960. Its totient is φ = 4851504.
The previous prime is 12417967. The next prime is 12418019. The reversal of 12417970 is 7971421.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14010 + ... + 14869.
It is an arithmetic number, because the mean of its divisors is an integer number (1429560).
Almost surely, 212417970 is an apocalyptic number.
12417970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12417970 is a deficient number, since it is larger than the sum of its proper divisors (10454990).
12417970 is a wasteful number, since it uses less digits than its factorization.
12417970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28929.
The product of its (nonzero) digits is 3528, while the sum is 31.
The square root of 12417970 is about 3523.9140171122. The cubic root of 12417970 is about 231.5706610690.
The spelling of 12417970 in words is "twelve million, four hundred seventeen thousand, nine hundred seventy".
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