| Base | Representation |
|---|---|
| bin | 1101110001001… |
| … | …10110010001100 |
| 3 | 22001100010021000 |
| 4 | 12320212302030 |
| 5 | 214032032340 |
| 6 | 15243340300 |
| 7 | 2601516111 |
| oct | 670466214 |
| 9 | 261303230 |
| 10 | 115502220 |
| 11 | 5a21a589 |
| 12 | 32821690 |
| 13 | 1ac10912 |
| 14 | 114a8908 |
| 15 | a217d30 |
| hex | 6e26c8c |
115502220 has 96 divisors (see below), whose sum is σ = 362880000. Its totient is φ = 30497472.
The previous prime is 115502213. The next prime is 115502227. The reversal of 115502220 is 22205511.
It is an interprime number because it is at equal distance from previous prime (115502213) and next prime (115502227).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 115502193 and 115502202.
It is not an unprimeable number, because it can be changed into a prime (115502227) 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, 56781 + ... + 58779.
It is an arithmetic number, because the mean of its divisors is an integer number (3780000).
Almost surely, 2115502220 is an apocalyptic number.
115502220 is a gapful number since it is divisible by the number (10) 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 115502220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440000).
115502220 is an abundant number, since it is smaller than the sum of its proper divisors (247377780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115502220 is a wasteful number, since it uses less digits than its factorization.
115502220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2124 (or 2116 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 115502220 is about 10747.1959133534. The cubic root of 115502220 is about 487.0012888103.
Adding to 115502220 its reverse (22205511), we get a palindrome (137707731).
The spelling of 115502220 in words is "one hundred fifteen million, five hundred two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •