Base | Representation |
---|---|
bin | 100100011110… |
… | …1001100000010 |
3 | 1022222122120010 |
4 | 1020331030002 |
5 | 14343444434 |
6 | 1521525350 |
7 | 321363000 |
oct | 110751402 |
9 | 38878503 |
10 | 19124994 |
11 | a882989 |
12 | 64a3856 |
13 | 3c68085 |
14 | 277ba70 |
15 | 1a2b9e9 |
hex | 123d302 |
19124994 has 32 divisors (see below), whose sum is σ = 44611200. Its totient is φ = 5463696.
The previous prime is 19124971. The next prime is 19125011. The reversal of 19124994 is 49942191.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2589 + ... + 6704.
It is an arithmetic number, because the mean of its divisors is an integer number (1394100).
Almost surely, 219124994 is an apocalyptic number.
19124994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
19124994 is an abundant number, since it is smaller than the sum of its proper divisors (25486206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19124994 is an equidigital number, since it uses as much as digits as its factorization.
19124994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9319 (or 9305 counting only the distinct ones).
The product of its digits is 23328, while the sum is 39.
The square root of 19124994 is about 4373.2132351396. The cubic root of 19124994 is about 267.4240340961.
The spelling of 19124994 in words is "nineteen million, one hundred twenty-four thousand, nine hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •