Base | Representation |
---|---|
bin | 1011110011011… |
… | …0101110011101 |
3 | 10110011020011002 |
4 | 2330312232131 |
5 | 100133212404 |
6 | 4525040045 |
7 | 1140542642 |
oct | 274665635 |
9 | 113136132 |
10 | 49507229 |
11 | 25a44572 |
12 | 146b6025 |
13 | a345025 |
14 | 6809dc9 |
15 | 452dc1e |
hex | 2f36b9d |
49507229 has 4 divisors (see below), whose sum is σ = 50063580. Its totient is φ = 48950880.
The previous prime is 49507223. The next prime is 49507231. The reversal of 49507229 is 92270594.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4644025 + 44863204 = 2155^2 + 6698^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49507229 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49507192 and 49507201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49507223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278042 + ... + 278219.
It is an arithmetic number, because the mean of its divisors is an integer number (12515895).
Almost surely, 249507229 is an apocalyptic number.
It is an amenable number.
49507229 is a deficient number, since it is larger than the sum of its proper divisors (556351).
49507229 is an equidigital number, since it uses as much as digits as its factorization.
49507229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 556350.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 49507229 is about 7036.1373636392. The cubic root of 49507229 is about 367.1888961673.
The spelling of 49507229 in words is "forty-nine million, five hundred seven thousand, two hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •