Base | Representation |
---|---|
bin | 101011110010… |
… | …1110011010001 |
3 | 1121012120001210 |
4 | 1113211303101 |
5 | 21334230421 |
6 | 2140050333 |
7 | 366111513 |
oct | 127456321 |
9 | 47176053 |
10 | 22961361 |
11 | 11a63235 |
12 | 78339a9 |
13 | 49ac307 |
14 | 3099bb3 |
15 | 2038576 |
hex | 15e5cd1 |
22961361 has 8 divisors (see below), whose sum is σ = 30726784. Its totient is φ = 15251760.
The previous prime is 22961327. The next prime is 22961363. The reversal of 22961361 is 16316922.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22961361 - 29 = 22960849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22961363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12985 + ... + 14646.
It is an arithmetic number, because the mean of its divisors is an integer number (3840848).
Almost surely, 222961361 is an apocalyptic number.
It is an amenable number.
22961361 is a deficient number, since it is larger than the sum of its proper divisors (7765423).
22961361 is a wasteful number, since it uses less digits than its factorization.
22961361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27911.
The product of its digits is 3888, while the sum is 30.
The square root of 22961361 is about 4791.8014357859. The cubic root of 22961361 is about 284.2273562935.
The spelling of 22961361 in words is "twenty-two million, nine hundred sixty-one thousand, three hundred sixty-one".
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