Base | Representation |
---|---|
bin | 101011110101… |
… | …0011000100001 |
3 | 1121020111210220 |
4 | 1113222120201 |
5 | 21340331004 |
6 | 2140313253 |
7 | 366220314 |
oct | 127523041 |
9 | 47214726 |
10 | 22980129 |
11 | 11a76347 |
12 | 7842829 |
13 | 49b7a13 |
14 | 30a297b |
15 | 203ddd9 |
hex | 15ea621 |
22980129 has 8 divisors (see below), whose sum is σ = 31097760. Its totient is φ = 15091296.
The previous prime is 22980119. The next prime is 22980137. The reversal of 22980129 is 92108922.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22980129 - 221 = 20882977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22980129.
It is not an unprimeable number, because it can be changed into a prime (22980119) 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, 56964 + ... + 57365.
It is an arithmetic number, because the mean of its divisors is an integer number (3887220).
Almost surely, 222980129 is an apocalyptic number.
It is an amenable number.
22980129 is a deficient number, since it is larger than the sum of its proper divisors (8117631).
22980129 is a wasteful number, since it uses less digits than its factorization.
22980129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114399.
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 22980129 is about 4793.7593806949. The cubic root of 22980129 is about 284.3047751406.
The spelling of 22980129 in words is "twenty-two million, nine hundred eighty thousand, one hundred twenty-nine".
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