Base | Representation |
---|---|
bin | 1011110011001… |
… | …0010011000010 |
3 | 10110010022021021 |
4 | 2330302103002 |
5 | 100132122330 |
6 | 4524420054 |
7 | 1140436030 |
oct | 274622302 |
9 | 113108237 |
10 | 49489090 |
11 | 25a31982 |
12 | 146a762a |
13 | a3399b1 |
14 | 6803550 |
15 | 452867a |
hex | 2f324c2 |
49489090 has 16 divisors (see below), whose sum is σ = 101806272. Its totient is φ = 16967664.
The previous prime is 49489079. The next prime is 49489103. The reversal of 49489090 is 9098494.
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, 353424 + ... + 353563.
It is an arithmetic number, because the mean of its divisors is an integer number (6362892).
Almost surely, 249489090 is an apocalyptic number.
49489090 is an abundant number, since it is smaller than the sum of its proper divisors (52317182).
49489090 is a wasteful number, since it uses less digits than its factorization.
49489090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707001.
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 49489090 is about 7034.8482570699. The cubic root of 49489090 is about 367.1440457948.
The spelling of 49489090 in words is "forty-nine million, four hundred eighty-nine thousand, ninety".
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