Base | Representation |
---|---|
bin | 101011110110… |
… | …1000001100110 |
3 | 1121021001122200 |
4 | 1113231001212 |
5 | 21341202300 |
6 | 2140435330 |
7 | 366264003 |
oct | 127550146 |
9 | 47231580 |
10 | 22990950 |
11 | 11a83494 |
12 | 7848b46 |
13 | 49bc918 |
14 | 30a68aa |
15 | 2042200 |
hex | 15ed066 |
22990950 has 72 divisors (see below), whose sum is σ = 65044200. Its totient is φ = 5806080.
The previous prime is 22990927. The next prime is 22990951. The reversal of 22990950 is 5909922.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22990951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7206 + ... + 9894.
Almost surely, 222990950 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22990950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32522100).
22990950 is an abundant number, since it is smaller than the sum of its proper divisors (42053250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22990950 is a wasteful number, since it uses less digits than its factorization.
22990950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2726 (or 2718 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 36.
The square root of 22990950 is about 4794.8879027564. The cubic root of 22990950 is about 284.3493930974.
The spelling of 22990950 in words is "twenty-two million, nine hundred ninety thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •