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23884328 = 23131791283
BaseRepresentation
bin101101100011…
…1001000101000
31122221110010202
41123013020220
522103244303
62211531332
7410004416
oct133071050
948843122
1023884328
1112533716
127bb9b48
134c43450
14325a2b6
15216bc88
hex16c7228

23884328 has 32 divisors (see below), whose sum is σ = 48535200. Its totient is φ = 10953408.

The previous prime is 23884297. The next prime is 23884331. The reversal of 23884328 is 82348832.

It is a super-2 number, since 2×238843282 = 1140922248023168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23884291 and 23884300.

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 7 ways as a sum of consecutive naturals, for example, 17975 + ... + 19257.

It is an arithmetic number, because the mean of its divisors is an integer number (1516725).

Almost surely, 223884328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23884328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24267600).

23884328 is an abundant number, since it is smaller than the sum of its proper divisors (24650872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23884328 is a wasteful number, since it uses less digits than its factorization.

23884328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1477 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 23884328 is about 4887.1595022058. The cubic root of 23884328 is about 287.9857567544.

The spelling of 23884328 in words is "twenty-three million, eight hundred eighty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 26 52 104 179 358 716 1283 1432 2327 2566 4654 5132 9308 10264 16679 18616 33358 66716 133432 229657 459314 918628 1837256 2985541 5971082 11942164 23884328