Base | Representation |
---|---|
bin | 101100010010… |
… | …1110101111000 |
3 | 1121200212220000 |
4 | 1120211311320 |
5 | 21421124142 |
6 | 2145433000 |
7 | 401253333 |
oct | 130456570 |
9 | 47625800 |
10 | 23223672 |
11 | 1212231a |
12 | 793b760 |
13 | 4a71824 |
14 | 312761a |
15 | 208b14c |
hex | 1625d78 |
23223672 has 40 divisors (see below), whose sum is σ = 65049600. Its totient is φ = 7741008.
The previous prime is 23223667. The next prime is 23223677. The reversal of 23223672 is 27632232.
It is an interprime number because it is at equal distance from previous prime (23223667) and next prime (23223677).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23223677) 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 9 ways as a sum of consecutive naturals, for example, 17272 + ... + 18567.
It is an arithmetic number, because the mean of its divisors is an integer number (1626240).
Almost surely, 223223672 is an apocalyptic number.
It is an amenable number.
23223672 is an abundant number, since it is smaller than the sum of its proper divisors (41825928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23223672 is a wasteful number, since it uses less digits than its factorization.
23223672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35857 (or 35844 counting only the distinct ones).
The product of its digits is 6048, while the sum is 27.
The square root of 23223672 is about 4819.0945207580. The cubic root of 23223672 is about 285.3056001714.
The spelling of 23223672 in words is "twenty-three million, two hundred twenty-three thousand, six hundred seventy-two".
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