Base | Representation |
---|---|
bin | 100101110100… |
… | …0111001000100 |
3 | 1101022101022012 |
4 | 1023220321010 |
5 | 20034001132 |
6 | 1544553352 |
7 | 330352301 |
oct | 113507104 |
9 | 41271265 |
10 | 19828292 |
11 | 10213320 |
12 | 6782858 |
13 | 4153223 |
14 | 28c20a8 |
15 | 1b1a0b2 |
hex | 12e8e44 |
19828292 has 12 divisors (see below), whose sum is σ = 37854096. Its totient is φ = 9012840.
The previous prime is 19828271. The next prime is 19828327. The reversal of 19828292 is 29282891.
It is a super-2 number, since 2×198282922 = 786322327274528, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225278 + ... + 225365.
It is an arithmetic number, because the mean of its divisors is an integer number (3154508).
Almost surely, 219828292 is an apocalyptic number.
It is an amenable number.
19828292 is a deficient number, since it is larger than the sum of its proper divisors (18025804).
19828292 is a wasteful number, since it uses less digits than its factorization.
19828292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450658 (or 450656 counting only the distinct ones).
The product of its digits is 41472, while the sum is 41.
The square root of 19828292 is about 4452.8970345158. The cubic root of 19828292 is about 270.6627158809.
The spelling of 19828292 in words is "nineteen million, eight hundred twenty-eight thousand, two hundred ninety-two".
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