Base | Representation |
---|---|
bin | 101100000011… |
… | …1011001110110 |
3 | 1121110112212110 |
4 | 1120013121312 |
5 | 21403131443 |
6 | 2143031450 |
7 | 400224006 |
oct | 130073166 |
9 | 47415773 |
10 | 23098998 |
11 | 1204768a |
12 | 789b586 |
13 | 4a29b60 |
14 | 30d4006 |
15 | 2064233 |
hex | 1607676 |
23098998 has 64 divisors (see below), whose sum is σ = 52157952. Its totient is φ = 6773760.
The previous prime is 23098997. The next prime is 23099057. The reversal of 23098998 is 89989032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23098997) 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 31 ways as a sum of consecutive naturals, for example, 238086 + ... + 238182.
It is an arithmetic number, because the mean of its divisors is an integer number (814968).
Almost surely, 223098998 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23098998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26078976).
23098998 is an abundant number, since it is smaller than the sum of its proper divisors (29058954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23098998 is a wasteful number, since it uses less digits than its factorization.
23098998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229.
The product of its (nonzero) digits is 279936, while the sum is 48.
The square root of 23098998 is about 4806.1416957888. The cubic root of 23098998 is about 284.7941388112.
The spelling of 23098998 in words is "twenty-three million, ninety-eight thousand, nine hundred ninety-eight".
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