Search a number
-
+
49133 = 77019
BaseRepresentation
bin1011111111101101
32111101202
423333231
53033013
61015245
7263150
oct137755
974352
1049133
1133a07
1224525
1319496
1413c97
15e858
hexbfed

49133 has 4 divisors (see below), whose sum is σ = 56160. Its totient is φ = 42108.

The previous prime is 49123. The next prime is 49139. The reversal of 49133 is 33194.

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.

It is a cyclic number.

It is not a de Polignac number, because 49133 - 24 = 49117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3503 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

249133 is an apocalyptic number.

It is an amenable number.

49133 is a deficient number, since it is larger than the sum of its proper divisors (7027).

49133 is an equidigital number, since it uses as much as digits as its factorization.

49133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026.

The product of its digits is 324, while the sum is 20.

The square root of 49133 is about 221.6596490117. The cubic root of 49133 is about 36.6261351945.

The spelling of 49133 in words is "forty-nine thousand, one hundred thirty-three".

Divisors: 1 7 7019 49133