Base | Representation |
---|---|
bin | 101101100010… |
… | …1101011101110 |
3 | 1122221010222112 |
4 | 1123011223232 |
5 | 22103102012 |
6 | 2211444022 |
7 | 406651163 |
oct | 133055356 |
9 | 48833875 |
10 | 23878382 |
11 | 1252a200 |
12 | 7bb6612 |
13 | 4c40828 |
14 | 325806a |
15 | 216a122 |
hex | 16c5aee |
23878382 has 24 divisors (see below), whose sum is σ = 39900000. Its totient is φ = 10707840.
The previous prime is 23878381. The next prime is 23878403. The reversal of 23878382 is 28387832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23878381) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18494 + ... + 19742.
It is an arithmetic number, because the mean of its divisors is an integer number (1662500).
Almost surely, 223878382 is an apocalyptic number.
23878382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
23878382 is a deficient number, since it is larger than the sum of its proper divisors (16021618).
23878382 is a wasteful number, since it uses less digits than its factorization.
23878382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1352 (or 1341 counting only the distinct ones).
The product of its digits is 129024, while the sum is 41.
The square root of 23878382 is about 4886.5511355147. The cubic root of 23878382 is about 287.9618567669.
The spelling of 23878382 in words is "twenty-three million, eight hundred seventy-eight thousand, three hundred eighty-two".
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