Search a number
-
+
49033793 = 479102367
BaseRepresentation
bin1011101100001…
…1001001000001
310102021011201102
42323003021001
5100023040133
64510544145
71133531444
oct273031101
9112234642
1049033793
11257508a6
1214508055
13a20a6a3
14672565b
1544887e8
hex2ec3241

49033793 has 4 divisors (see below), whose sum is σ = 49136640. Its totient is φ = 48930948.

The previous prime is 49033771. The next prime is 49033841. The reversal of 49033793 is 39733094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39733094 = 219866547.

It is a cyclic number.

It is not a de Polignac number, because 49033793 - 210 = 49032769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49033703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50705 + ... + 51662.

It is an arithmetic number, because the mean of its divisors is an integer number (12284160).

Almost surely, 249033793 is an apocalyptic number.

It is an amenable number.

49033793 is a deficient number, since it is larger than the sum of its proper divisors (102847).

49033793 is a wasteful number, since it uses less digits than its factorization.

49033793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102846.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 49033793 is about 7002.4133696891. The cubic root of 49033793 is about 366.0146733843.

The spelling of 49033793 in words is "forty-nine million, thirty-three thousand, seven hundred ninety-three".

Divisors: 1 479 102367 49033793