Base | Representation |
---|---|
bin | 101100010000… |
… | …0010111101110 |
3 | 1121122202011000 |
4 | 1120200113232 |
5 | 21414420022 |
6 | 2145141130 |
7 | 401131110 |
oct | 130402756 |
9 | 47582130 |
10 | 23201262 |
11 | 121074a7 |
12 | 792a7a6 |
13 | 4a64576 |
14 | 311d3b0 |
15 | 20846ac |
hex | 16205ee |
23201262 has 32 divisors (see below), whose sum is σ = 58924800. Its totient is φ = 6628824.
The previous prime is 23201251. The next prime is 23201263. The reversal of 23201262 is 26210232.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23201263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30312 + ... + 31067.
It is an arithmetic number, because the mean of its divisors is an integer number (1841400).
Almost surely, 223201262 is an apocalyptic number.
23201262 is an abundant number, since it is smaller than the sum of its proper divisors (35723538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23201262 is a wasteful number, since it uses less digits than its factorization.
23201262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61397 (or 61391 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 23201262 is about 4816.7688339799. The cubic root of 23201262 is about 285.2138007900.
Adding to 23201262 its reverse (26210232), we get a palindrome (49411494).
The spelling of 23201262 in words is "twenty-three million, two hundred one thousand, two hundred sixty-two".
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