Base | Representation |
---|---|
bin | 1001100010111… |
… | …0111110101000 |
3 | 2210100011020110 |
4 | 2120232332220 |
5 | 40222211222 |
6 | 3550054320 |
7 | 664214526 |
oct | 230567650 |
9 | 83304213 |
10 | 40038312 |
11 | 20667416 |
12 | 114aa3a0 |
13 | 83ab112 |
14 | 5463316 |
15 | 37ad30c |
hex | 262efa8 |
40038312 has 32 divisors (see below), whose sum is σ = 100558080. Its totient is φ = 13284480.
The previous prime is 40038283. The next prime is 40038337. The reversal of 40038312 is 21383004.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 9092.
It is an arithmetic number, because the mean of its divisors is an integer number (3142440).
Almost surely, 240038312 is an apocalyptic number.
It is an amenable number.
40038312 is an abundant number, since it is smaller than the sum of its proper divisors (60519768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40038312 is a wasteful number, since it uses less digits than its factorization.
40038312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7713 (or 7709 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 40038312 is about 6327.5834249735. The cubic root of 40038312 is about 342.1043421580.
The spelling of 40038312 in words is "forty million, thirty-eight thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •