Base | Representation |
---|---|
bin | 100100110110… |
… | …1110011011000 |
3 | 1100100202201011 |
4 | 1021231303120 |
5 | 14421332440 |
6 | 1530103304 |
7 | 323152354 |
oct | 111556330 |
9 | 40322634 |
10 | 19324120 |
11 | a9a9552 |
12 | 657ab34 |
13 | 40078ba |
14 | 27d0464 |
15 | 1a6a9ea |
hex | 126dcd8 |
19324120 has 32 divisors (see below), whose sum is σ = 44543520. Its totient is φ = 7540480.
The previous prime is 19324069. The next prime is 19324127. The reversal of 19324120 is 2142391.
It is a super-2 number, since 2×193241202 = 746843227548800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 19324091 and 19324100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19324127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 7531.
It is an arithmetic number, because the mean of its divisors is an integer number (1391985).
Almost surely, 219324120 is an apocalyptic number.
19324120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19324120 is an abundant number, since it is smaller than the sum of its proper divisors (25219400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19324120 is a wasteful number, since it uses less digits than its factorization.
19324120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11835 (or 11831 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 19324120 is about 4395.9208364119. The cubic root of 19324120 is about 268.3489551064.
The spelling of 19324120 in words is "nineteen million, three hundred twenty-four thousand, one hundred twenty".
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