Base | Representation |
---|---|
bin | 1010010011100… |
… | …1000100100100 |
3 | 10000100002002000 |
4 | 2210321010210 |
5 | 42031203010 |
6 | 4142245300 |
7 | 1033260342 |
oct | 244710444 |
9 | 100302060 |
10 | 43225380 |
11 | 22443960 |
12 | 12586830 |
13 | 8c55963 |
14 | 5a52992 |
15 | 3bdc7c0 |
hex | 2939124 |
43225380 has 192 divisors, whose sum is σ = 154828800. Its totient is φ = 9901440.
The previous prime is 43225379. The next prime is 43225381. The reversal of 43225380 is 8352234.
It is an interprime number because it is at equal distance from previous prime (43225379) and next prime (43225381).
It is a super-2 number, since 2×432253802 = 3736866952288800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (43225381) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112669 + ... + 113051.
It is an arithmetic number, because the mean of its divisors is an integer number (806400).
Almost surely, 243225380 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 43225380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77414400).
43225380 is an abundant number, since it is smaller than the sum of its proper divisors (111603420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43225380 is a wasteful number, since it uses less digits than its factorization.
43225380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 43225380 is about 6574.6011285857. The cubic root of 43225380 is about 350.9508295502.
The spelling of 43225380 in words is "forty-three million, two hundred twenty-five thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •