Base | Representation |
---|---|
bin | 1011110010111… |
… | …0100100111111 |
3 | 10110002112101000 |
4 | 2330232210333 |
5 | 100131130410 |
6 | 4524221343 |
7 | 1140343434 |
oct | 274564477 |
9 | 113075330 |
10 | 49473855 |
11 | 25a21492 |
12 | 1469a853 |
13 | a332a92 |
14 | 67dbb8b |
15 | 4523dc0 |
hex | 2f2e93f |
49473855 has 32 divisors (see below), whose sum is σ = 90993600. Its totient is φ = 25474176.
The previous prime is 49473821. The next prime is 49473863. The reversal of 49473855 is 55837494.
It is not a de Polignac number, because 49473855 - 218 = 49211711 is a prime.
It is a super-2 number, since 2×494738552 = 4895324657122050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 49473855.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2404 + ... + 10233.
It is an arithmetic number, because the mean of its divisors is an integer number (2843550).
Almost surely, 249473855 is an apocalyptic number.
49473855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
49473855 is a deficient number, since it is larger than the sum of its proper divisors (41519745).
49473855 is a wasteful number, since it uses less digits than its factorization.
49473855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12680 (or 12674 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 49473855 is about 7033.7653500810. The cubic root of 49473855 is about 367.1063673650.
The spelling of 49473855 in words is "forty-nine million, four hundred seventy-three thousand, eight hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •