Search a number
-
+
49280793 = 3312771913
BaseRepresentation
bin1011101111111…
…1011100011001
310102201201112120
42323333130121
5100103441133
64520131453
71135610532
oct273773431
9112651476
1049280793
11258aa431
1214606b89
13a295c43
14678b689
1544d6ab3
hex2eff719

49280793 has 16 divisors (see below), whose sum is σ = 68107776. Its totient is φ = 31662720.

The previous prime is 49280783. The next prime is 49280821. The reversal of 49280793 is 39708294.

It is not a de Polignac number, because 49280793 - 218 = 49018649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49280723) 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, 24805 + ... + 26717.

It is an arithmetic number, because the mean of its divisors is an integer number (4256736).

Almost surely, 249280793 is an apocalyptic number.

It is an amenable number.

49280793 is a deficient number, since it is larger than the sum of its proper divisors (18826983).

49280793 is a wasteful number, since it uses less digits than its factorization.

49280793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 49280793 is about 7020.0279913972. The cubic root of 49280793 is about 366.6282247118.

The spelling of 49280793 in words is "forty-nine million, two hundred eighty thousand, seven hundred ninety-three".

Divisors: 1 3 31 93 277 831 1913 5739 8587 25761 59303 177909 529901 1589703 16426931 49280793