Base | Representation |
---|---|
bin | 1011111010000… |
… | …0011110100000 |
3 | 10110222020022212 |
4 | 2332200132200 |
5 | 100241043014 |
6 | 4542221252 |
7 | 1144325534 |
oct | 276403640 |
9 | 113866285 |
10 | 49940384 |
11 | 2620aa4a |
12 | 14884828 |
13 | a467230 |
14 | 68bdbc4 |
15 | 45b723e |
hex | 2fa07a0 |
49940384 has 24 divisors (see below), whose sum is σ = 105884100. Its totient is φ = 23049216.
The previous prime is 49940377. The next prime is 49940399. The reversal of 49940384 is 48304994.
It can be written as a sum of positive squares in 2 ways, for example, as 49392784 + 547600 = 7028^2 + 740^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59609 + ... + 60440.
Almost surely, 249940384 is an apocalyptic number.
It is an amenable number.
49940384 is an abundant number, since it is smaller than the sum of its proper divisors (55943716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49940384 is a wasteful number, since it uses less digits than its factorization.
49940384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120072 (or 120064 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 49940384 is about 7066.8510667765. The cubic root of 49940384 is about 368.2566734852.
The spelling of 49940384 in words is "forty-nine million, nine hundred forty thousand, three hundred eighty-four".
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