Base | Representation |
---|---|
bin | 101100000110… |
… | …0100000001100 |
3 | 1121111121112000 |
4 | 1120030200030 |
5 | 21404314014 |
6 | 2143312300 |
7 | 400341624 |
oct | 130144014 |
9 | 47447460 |
10 | 23119884 |
11 | 12061347 |
12 | 78ab690 |
13 | 4a36508 |
14 | 30db884 |
15 | 206a509 |
hex | 160c80c |
23119884 has 72 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 7288704.
The previous prime is 23119879. The next prime is 23119897. The reversal of 23119884 is 48891132.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38692 + ... + 39284.
It is an arithmetic number, because the mean of its divisors is an integer number (880110).
Almost surely, 223119884 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 23119884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31683960).
23119884 is an abundant number, since it is smaller than the sum of its proper divisors (40248036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23119884 is a wasteful number, since it uses less digits than its factorization.
23119884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 644 (or 617 counting only the distinct ones).
The product of its digits is 13824, while the sum is 36.
The square root of 23119884 is about 4808.3140496436. The cubic root of 23119884 is about 284.8799494382.
The spelling of 23119884 in words is "twenty-three million, one hundred nineteen thousand, eight hundred eighty-four".
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