Base | Representation |
---|---|
bin | 110000001000… |
… | …110110000110 |
3 | 212202010012122 |
4 | 300020312012 |
5 | 11212303032 |
6 | 1130245542 |
7 | 212155334 |
oct | 60106606 |
9 | 25663178 |
10 | 12619142 |
11 | 7139a48 |
12 | 42868b2 |
13 | 27caa63 |
14 | 1966b54 |
15 | 1194012 |
hex | c08d86 |
12619142 has 16 divisors (see below), whose sum is σ = 19278000. Its totient is φ = 6194400.
The previous prime is 12619129. The next prime is 12619163. The reversal of 12619142 is 24191621.
It is a congruent number.
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, 35984 + ... + 36332.
It is an arithmetic number, because the mean of its divisors is an integer number (1204875).
Almost surely, 212619142 is an apocalyptic number.
12619142 is a deficient number, since it is larger than the sum of its proper divisors (6658858).
12619142 is a wasteful number, since it uses less digits than its factorization.
12619142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631.
The product of its digits is 864, while the sum is 26.
The square root of 12619142 is about 3552.3431703595. The cubic root of 12619142 is about 232.8144556117.
The spelling of 12619142 in words is "twelve million, six hundred nineteen thousand, one hundred forty-two".
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