Base | Representation |
---|---|
bin | 100100101101… |
… | …1110000110000 |
3 | 1100020000100021 |
4 | 1021123300300 |
5 | 14412001344 |
6 | 1524333224 |
7 | 322424050 |
oct | 111336060 |
9 | 40200307 |
10 | 19250224 |
11 | a958a84 |
12 | 6544214 |
13 | 3cb0086 |
14 | 27b1560 |
15 | 1a53b84 |
hex | 125bc30 |
19250224 has 20 divisors (see below), whose sum is σ = 42625744. Its totient is φ = 8250048.
The previous prime is 19250221. The next prime is 19250243. The reversal of 19250224 is 42205291.
It is a super-2 number, since 2×192502242 = 741142248100352, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (19250221) by changing a digit.
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, 85827 + ... + 86050.
Almost surely, 219250224 is an apocalyptic number.
19250224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19250224 is an abundant number, since it is smaller than the sum of its proper divisors (23375520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19250224 is a wasteful number, since it uses less digits than its factorization.
19250224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171892 (or 171886 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 19250224 is about 4387.5077207909. The cubic root of 19250224 is about 268.0064600804.
The spelling of 19250224 in words is "nineteen million, two hundred fifty thousand, two hundred twenty-four".
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