Base | Representation |
---|---|
bin | 101011111000… |
… | …0001010111100 |
3 | 1121021201022221 |
4 | 1113300022330 |
5 | 21342110321 |
6 | 2141015124 |
7 | 366346402 |
oct | 127601274 |
9 | 47251287 |
10 | 23003836 |
11 | 11a92139 |
12 | 78544a4 |
13 | 49c574b |
14 | 30ab472 |
15 | 2045e41 |
hex | 15f02bc |
23003836 has 12 divisors (see below), whose sum is σ = 40330528. Its totient is φ = 11480832.
The previous prime is 23003831. The next prime is 23003837. The reversal of 23003836 is 63830032.
It is a self number, because there is not a number n which added to its sum of digits gives 23003836.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23003831) 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 3 ways as a sum of consecutive naturals, for example, 2676 + ... + 7291.
Almost surely, 223003836 is an apocalyptic number.
It is an amenable number.
23003836 is a deficient number, since it is larger than the sum of its proper divisors (17326692).
23003836 is a wasteful number, since it uses less digits than its factorization.
23003836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10548 (or 10546 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 23003836 is about 4796.2314372849. The cubic root of 23003836 is about 284.4025073581.
Adding to 23003836 its reverse (63830032), we get a palindrome (86833868).
The spelling of 23003836 in words is "twenty-three million, three thousand, eight hundred thirty-six".
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