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19324120 = 2354111783
BaseRepresentation
bin100100110110…
…1110011011000
31100100202201011
41021231303120
514421332440
61530103304
7323152354
oct111556330
940322634
1019324120
11a9a9552
12657ab34
1340078ba
1427d0464
151a6a9ea
hex126dcd8

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".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 11783 23566 47132 58915 94264 117830 235660 471320 483103 966206 1932412 2415515 3864824 4831030 9662060 19324120