Base | Representation |
---|---|
bin | 101100000011… |
… | …1110000100100 |
3 | 1121110121212022 |
4 | 1120013300210 |
5 | 21403203302 |
6 | 2143042312 |
7 | 400231154 |
oct | 130076044 |
9 | 47417768 |
10 | 23100452 |
11 | 12048791 |
12 | 78a0398 |
13 | 4a2a70b |
14 | 30d4764 |
15 | 20648a2 |
hex | 1607c24 |
23100452 has 12 divisors (see below), whose sum is σ = 40472796. Its totient is φ = 11536800.
The previous prime is 23100439. The next prime is 23100457. The reversal of 23100452 is 25400132.
It can be written as a sum of positive squares in 2 ways, for example, as 7529536 + 15570916 = 2744^2 + 3946^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23100452.
It is not an unprimeable number, because it can be changed into a prime (23100457) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202 + ... + 6902.
It is an arithmetic number, because the mean of its divisors is an integer number (3372733).
Almost surely, 223100452 is an apocalyptic number.
It is an amenable number.
23100452 is a deficient number, since it is larger than the sum of its proper divisors (17372344).
23100452 is a wasteful number, since it uses less digits than its factorization.
23100452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6718 (or 6716 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 23100452 is about 4806.2929581955. The cubic root of 23100452 is about 284.8001142795.
Adding to 23100452 its reverse (25400132), we get a palindrome (48500584).
The spelling of 23100452 in words is "twenty-three million, one hundred thousand, four hundred fifty-two".
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