Base | Representation |
---|---|
bin | 101011110111… |
… | …1000001011010 |
3 | 1121021110212122 |
4 | 1113233001122 |
5 | 21341433010 |
6 | 2140541242 |
7 | 366326600 |
oct | 127570132 |
9 | 47243778 |
10 | 22999130 |
11 | 11a89650 |
12 | 7851822 |
13 | 49c356b |
14 | 30a9870 |
15 | 2044855 |
hex | 15ef05a |
22999130 has 96 divisors (see below), whose sum is σ = 55847232. Its totient is φ = 6720000.
The previous prime is 22999129. The next prime is 22999153. The reversal of 22999130 is 3199922.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91505 + ... + 91755.
It is an arithmetic number, because the mean of its divisors is an integer number (581742).
Almost surely, 222999130 is an apocalyptic number.
22999130 is an abundant number, since it is smaller than the sum of its proper divisors (32848102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22999130 is a wasteful number, since it uses less digits than its factorization.
22999130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300 (or 293 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 35.
The square root of 22999130 is about 4795.7408186848. The cubic root of 22999130 is about 284.3831121946.
The spelling of 22999130 in words is "twenty-two million, nine hundred ninety-nine thousand, one hundred thirty".
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