Base | Representation |
---|---|
bin | 101100111000… |
… | …1001010101001 |
3 | 1122021120010000 |
4 | 1121301022221 |
5 | 22011012301 |
6 | 2200213213 |
7 | 404010000 |
oct | 131611251 |
9 | 48246100 |
10 | 23532201 |
11 | 12313100 |
12 | 7a6a209 |
13 | 4b4c0a4 |
14 | 31a7c37 |
15 | 20ec786 |
hex | 16712a9 |
23532201 has 75 divisors (see below), whose sum is σ = 45076493. Its totient is φ = 12224520.
The previous prime is 23532181. The next prime is 23532221. The reversal of 23532201 is 10223532.
23532201 = 13 + 23 + ... + 983.
The square root of 23532201 is 4851.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (23532181) and next prime (23532221).
It is not a de Polignac number, because 23532201 - 215 = 23499433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23532221) by changing a digit.
It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 2139286 + ... + 2139296.
Almost surely, 223532201 is an apocalyptic number.
23532201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23532201 is the 4851-st square number.
23532201 is the 2426-th centered octagonal number.
It is an amenable number.
23532201 is a deficient number, since it is larger than the sum of its proper divisors (21544292).
23532201 is an frugal number, since it uses more digits than its factorization.
23532201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62 (or 21 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The cubic root of 23532201 is about 286.5634847392.
Adding to 23532201 its reverse (10223532), we get a palindrome (33755733).
It can be divided in two parts, 2353 and 2201, that added together give a palindrome (4554).
The spelling of 23532201 in words is "twenty-three million, five hundred thirty-two thousand, two hundred one".
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