Base | Representation |
---|---|
bin | 1011111001101… |
… | …0010010010010 |
3 | 10110220221112200 |
4 | 2332122102102 |
5 | 100234240101 |
6 | 4541504030 |
7 | 1144161600 |
oct | 276322222 |
9 | 113827480 |
10 | 49915026 |
11 | 261a2997 |
12 | 14872016 |
13 | a458825 |
14 | 68b4870 |
15 | 45ae986 |
hex | 2f9a492 |
49915026 has 72 divisors (see below), whose sum is σ = 133246620. Its totient is φ = 13418496.
The previous prime is 49915007. The next prime is 49915069. The reversal of 49915026 is 62051994.
49915026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49491225 + 423801 = 7035^2 + 651^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13330 + ... + 16658.
Almost surely, 249915026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49915026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66623310).
49915026 is an abundant number, since it is smaller than the sum of its proper divisors (83331594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49915026 is a wasteful number, since it uses less digits than its factorization.
49915026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3368 (or 3358 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 49915026 is about 7065.0566876707. The cubic root of 49915026 is about 368.1943335979.
The spelling of 49915026 in words is "forty-nine million, nine hundred fifteen thousand, twenty-six".
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