Base | Representation |
---|---|
bin | 1011111000111… |
… | …1001111100010 |
3 | 10110211122111102 |
4 | 2332033033202 |
5 | 100231313134 |
6 | 4540514402 |
7 | 1143612662 |
oct | 276171742 |
9 | 113748442 |
10 | 49869794 |
11 | 26171a07 |
12 | 1484ba02 |
13 | a441070 |
14 | 68a21a2 |
15 | 45a137e |
hex | 2f8f3e2 |
49869794 has 32 divisors (see below), whose sum is σ = 85471680. Its totient is φ = 21632832.
The previous prime is 49869791. The next prime is 49869847. The reversal of 49869794 is 49796894.
It is not an unprimeable number, because it can be changed into a prime (49869791) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77237 + ... + 77879.
It is an arithmetic number, because the mean of its divisors is an integer number (2670990).
Almost surely, 249869794 is an apocalyptic number.
49869794 is a deficient number, since it is larger than the sum of its proper divisors (35601886).
49869794 is a wasteful number, since it uses less digits than its factorization.
49869794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 834.
The product of its digits is 3919104, while the sum is 56.
The square root of 49869794 is about 7061.8548554895. The cubic root of 49869794 is about 368.0830832022.
Subtracting from 49869794 its reverse (49796894), we obtain a square (72900 = 2702).
The spelling of 49869794 in words is "forty-nine million, eight hundred sixty-nine thousand, seven hundred ninety-four".
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