Base | Representation |
---|---|
bin | 1011111010111… |
… | …0010001001110 |
3 | 10111002002211020 |
4 | 2332232101032 |
5 | 100244400003 |
6 | 4543335010 |
7 | 1144652331 |
oct | 276562116 |
9 | 114062736 |
10 | 49996878 |
11 | 26249438 |
12 | 148b1466 |
13 | a486b69 |
14 | 68d6618 |
15 | 45c8d53 |
hex | 2fae44e |
49996878 has 16 divisors (see below), whose sum is σ = 100368720. Its totient is φ = 16603136.
The previous prime is 49996829. The next prime is 49996909. The reversal of 49996878 is 87869994.
It is a congruent 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, 13875 + ... + 17102.
It is an arithmetic number, because the mean of its divisors is an integer number (6273045).
Almost surely, 249996878 is an apocalyptic number.
49996878 is an abundant number, since it is smaller than the sum of its proper divisors (50371842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49996878 is a wasteful number, since it uses less digits than its factorization.
49996878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31251.
The product of its digits is 7838208, while the sum is 60.
The square root of 49996878 is about 7070.8470496822. The cubic root of 49996878 is about 368.3954820069.
The spelling of 49996878 in words is "forty-nine million, nine hundred ninety-six thousand, eight hundred seventy-eight".
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