Base | Representation |
---|---|
bin | 101100111000… |
… | …0101100011001 |
3 | 1122021110110022 |
4 | 1121300230121 |
5 | 22010432030 |
6 | 2200200225 |
7 | 404001233 |
oct | 131605431 |
9 | 48243408 |
10 | 23530265 |
11 | 12311700 |
12 | 7a69075 |
13 | 4b4b245 |
14 | 31a7253 |
15 | 20ebde5 |
hex | 1670b19 |
23530265 has 48 divisors (see below), whose sum is σ = 34473600. Its totient is φ = 15333120.
The previous prime is 23530259. The next prime is 23530307. The reversal of 23530265 is 56203532.
It is not a de Polignac number, because 23530265 - 214 = 23513881 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264341 + ... + 264429.
It is an arithmetic number, because the mean of its divisors is an integer number (718200).
Almost surely, 223530265 is an apocalyptic number.
It is an amenable number.
23530265 is a deficient number, since it is larger than the sum of its proper divisors (10943335).
23530265 is a wasteful number, since it uses less digits than its factorization.
23530265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158 (or 147 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 23530265 is about 4850.8004494104. The cubic root of 23530265 is about 286.5556259740. Note that the first 3 decimals are identical.
Adding to 23530265 its reverse (56203532), we get a palindrome (79733797).
The spelling of 23530265 in words is "twenty-three million, five hundred thirty thousand, two hundred sixty-five".
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