Base | Representation |
---|---|
bin | 100101110000… |
… | …0010010001010 |
3 | 1101020120221100 |
4 | 1023200102022 |
5 | 20031334114 |
6 | 1544122230 |
7 | 330144432 |
oct | 113402212 |
9 | 41216840 |
10 | 19793034 |
11 | 10199888 |
12 | 6766376 |
13 | 4140171 |
14 | 28b32c2 |
15 | 1b0e909 |
hex | 12e048a |
19793034 has 24 divisors (see below), whose sum is σ = 43085952. Its totient is φ = 6566760.
The previous prime is 19793017. The next prime is 19793047. The reversal of 19793034 is 43039791.
It is a self number, because there is not a number n which added to its sum of digits gives 19793034.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549 + ... + 6479.
It is an arithmetic number, because the mean of its divisors is an integer number (1795248).
Almost surely, 219793034 is an apocalyptic number.
19793034 is an abundant number, since it is smaller than the sum of its proper divisors (23292918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19793034 is a wasteful number, since it uses less digits than its factorization.
19793034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5162 (or 5159 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 19793034 is about 4448.9362773589. The cubic root of 19793034 is about 270.5021929272.
The spelling of 19793034 in words is "nineteen million, seven hundred ninety-three thousand, thirty-four".
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