Base | Representation |
---|---|
bin | 101110001100110… |
… | …1010001011010000 |
3 | 11000001000212002020 |
4 | 1130121222023100 |
5 | 11133324331344 |
6 | 413454451440 |
7 | 53262511434 |
oct | 13431521320 |
9 | 4001025066 |
10 | 1550230224 |
11 | 726078a04 |
12 | 373203b80 |
13 | 1b922b3ba |
14 | 109c5a9c4 |
15 | 9116c719 |
hex | 5c66a2d0 |
1550230224 has 20 divisors (see below), whose sum is σ = 4004761536. Its totient is φ = 516743392.
The previous prime is 1550230207. The next prime is 1550230229. The reversal of 1550230224 is 4220320551.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 1550230194 and 1550230203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1550230229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16148184 + ... + 16148279.
Almost surely, 21550230224 is an apocalyptic number.
It is an amenable number.
1550230224 is an abundant number, since it is smaller than the sum of its proper divisors (2454531312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1550230224 is a wasteful number, since it uses less digits than its factorization.
1550230224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32296474 (or 32296468 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 1550230224 is about 39372.9631092200. The cubic root of 1550230224 is about 1157.3518227005.
Adding to 1550230224 its reverse (4220320551), we get a palindrome (5770550775).
The spelling of 1550230224 in words is "one billion, five hundred fifty million, two hundred thirty thousand, two hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •