Base | Representation |
---|---|
bin | 100100010010… |
… | …1110011001000 |
3 | 1022210210010220 |
4 | 1020211303020 |
5 | 14332413232 |
6 | 1515510040 |
7 | 320513460 |
oct | 110456310 |
9 | 38723126 |
10 | 19029192 |
11 | a817a06 |
12 | 6458320 |
13 | 3c335a0 |
14 | 2754ba0 |
15 | 1a0d42c |
hex | 1225cc8 |
19029192 has 64 divisors (see below), whose sum is σ = 58558080. Its totient is φ = 5018112.
The previous prime is 19029187. The next prime is 19029209. The reversal of 19029192 is 29192091.
It is a super-2 number, since 2×190291922 = 724220296345728, which contains 22 as substring.
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, 2173 + ... + 6540.
It is an arithmetic number, because the mean of its divisors is an integer number (914970).
Almost surely, 219029192 is an apocalyptic number.
19029192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19029192 is an abundant number, since it is smaller than the sum of its proper divisors (39528888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19029192 is a wasteful number, since it uses less digits than its factorization.
19029192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8742 (or 8738 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 33.
The square root of 19029192 is about 4362.2462103829. The cubic root of 19029192 is about 266.9767545586.
The spelling of 19029192 in words is "nineteen million, twenty-nine thousand, one hundred ninety-two".
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