Base | Representation |
---|---|
bin | 101100101001… |
… | …1001001111100 |
3 | 1122001022111020 |
4 | 1121103021330 |
5 | 21443044101 |
6 | 2153424140 |
7 | 402655422 |
oct | 131231174 |
9 | 48038436 |
10 | 23409276 |
11 | 12239810 |
12 | 7a0b050 |
13 | 4b08157 |
14 | 3175112 |
15 | 20c6136 |
hex | 165327c |
23409276 has 48 divisors (see below), whose sum is σ = 60170880. Its totient is φ = 7024320.
The previous prime is 23409263. The next prime is 23409317. The reversal of 23409276 is 67290432.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 13575 + ... + 15201.
It is an arithmetic number, because the mean of its divisors is an integer number (1253560).
Almost surely, 223409276 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23409276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30085440).
23409276 is an abundant number, since it is smaller than the sum of its proper divisors (36761604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23409276 is a wasteful number, since it uses less digits than its factorization.
23409276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 23409276 is about 4838.3133424779. The cubic root of 23409276 is about 286.0636401323.
The spelling of 23409276 in words is "twenty-three million, four hundred nine thousand, two hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •