Base | Representation |
---|---|
bin | 101100010100… |
… | …0000011100010 |
3 | 1121201100022210 |
4 | 1120220003202 |
5 | 21421421423 |
6 | 2145542550 |
7 | 401321634 |
oct | 130500342 |
9 | 47640283 |
10 | 23232738 |
11 | 12129111 |
12 | 7944a56 |
13 | 4a759a9 |
14 | 312aa54 |
15 | 208db93 |
hex | 16280e2 |
23232738 has 32 divisors (see below), whose sum is σ = 47476800. Its totient is φ = 7577856.
The previous prime is 23232721. The next prime is 23232743. The reversal of 23232738 is 83723232.
It is a super-2 number, since 2×232327382 = 1079520229953288, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74070 + ... + 74382.
It is an arithmetic number, because the mean of its divisors is an integer number (1483650).
Almost surely, 223232738 is an apocalyptic number.
23232738 is an abundant number, since it is smaller than the sum of its proper divisors (24244062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23232738 is a wasteful number, since it uses less digits than its factorization.
23232738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546.
The product of its digits is 12096, while the sum is 30.
The square root of 23232738 is about 4820.0350621131. The cubic root of 23232738 is about 285.3427209744.
The spelling of 23232738 in words is "twenty-three million, two hundred thirty-two thousand, seven hundred thirty-eight".
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