Base | Representation |
---|---|
bin | 101100000111… |
… | …0001111101000 |
3 | 1121111222022011 |
4 | 1120032033220 |
5 | 21410031031 |
6 | 2143405304 |
7 | 400401463 |
oct | 130161750 |
9 | 47458264 |
10 | 23127016 |
11 | 12066740 |
12 | 78b3834 |
13 | 4a39833 |
14 | 31002da |
15 | 206c6b1 |
hex | 160e3e8 |
23127016 has 16 divisors (see below), whose sum is σ = 47305440. Its totient is φ = 10512240.
The previous prime is 23127001. The next prime is 23127017. The reversal of 23127016 is 61072132.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (23127017) 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, 131316 + ... + 131491.
It is an arithmetic number, because the mean of its divisors is an integer number (2956590).
Almost surely, 223127016 is an apocalyptic number.
It is an amenable number.
23127016 is an abundant number, since it is smaller than the sum of its proper divisors (24178424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23127016 is a wasteful number, since it uses less digits than its factorization.
23127016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262824 (or 262820 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 23127016 is about 4809.0556245483. The cubic root of 23127016 is about 284.9092395926.
Adding to 23127016 its reverse (61072132), we get a palindrome (84199148).
Subtracting 23127016 from its reverse (61072132), we obtain a triangular number (37945116 = T8711).
The spelling of 23127016 in words is "twenty-three million, one hundred twenty-seven thousand, sixteen".
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