Base | Representation |
---|---|
bin | 101100000111… |
… | …0000000011000 |
3 | 1121111220222000 |
4 | 1120032000120 |
5 | 21410013130 |
6 | 2143401000 |
7 | 400365600 |
oct | 130160030 |
9 | 47456860 |
10 | 23126040 |
11 | 12065a33 |
12 | 78b3160 |
13 | 4a39262 |
14 | 30ddc00 |
15 | 206c260 |
hex | 160e018 |
23126040 has 384 divisors, whose sum is σ = 98496000. Its totient is φ = 4790016.
The previous prime is 23125987. The next prime is 23126057. The reversal of 23126040 is 4062132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1005469 + ... + 1005491.
It is an arithmetic number, because the mean of its divisors is an integer number (256500).
Almost surely, 223126040 is an apocalyptic number.
23126040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23126040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49248000).
23126040 is an abundant number, since it is smaller than the sum of its proper divisors (75369960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23126040 is a wasteful number, since it uses less digits than its factorization.
23126040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76 (or 59 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 23126040 is about 4808.9541482530. The cubic root of 23126040 is about 284.9052316490.
Adding to 23126040 its reverse (4062132), we get a palindrome (27188172).
The spelling of 23126040 in words is "twenty-three million, one hundred twenty-six thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •