Base | Representation |
---|---|
bin | 101100000110… |
… | …1000010110010 |
3 | 1121111201120000 |
4 | 1120031002302 |
5 | 21404401343 |
6 | 2143330430 |
7 | 400351236 |
oct | 130150262 |
9 | 47451500 |
10 | 23122098 |
11 | 12062a7a |
12 | 78b0a16 |
13 | 4a3751c |
14 | 30dc5c6 |
15 | 206aed3 |
hex | 160d0b2 |
23122098 has 40 divisors (see below), whose sum is σ = 52807788. Its totient is φ = 7559136.
The previous prime is 23122097. The next prime is 23122103. The reversal of 23122098 is 89022132.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 110889 = 4797^2 + 333^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23122097) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7240 + ... + 9932.
Almost surely, 223122098 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23122098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26403894).
23122098 is an abundant number, since it is smaller than the sum of its proper divisors (29685690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23122098 is a wasteful number, since it uses less digits than its factorization.
23122098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2760 (or 2751 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 23122098 is about 4808.5442703588. The cubic root of 23122098 is about 284.8890426798.
The spelling of 23122098 in words is "twenty-three million, one hundred twenty-two thousand, ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •