Search a number
-
+
49882151 = 114534741
BaseRepresentation
bin1011111001001…
…0010000100111
310110212021110002
42332102100213
5100232212101
64541051515
71143664004
oct276222047
9113767402
1049882151
1126180220
1214856b9b
13a446887
1468a68ab
1545a4d6b
hex2f92427

49882151 has 4 divisors (see below), whose sum is σ = 54416904. Its totient is φ = 45347400.

The previous prime is 49882139. The next prime is 49882187. The reversal of 49882151 is 15128894.

49882151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49882151 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 (49882121) 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, 2267360 + ... + 2267381.

It is an arithmetic number, because the mean of its divisors is an integer number (13604226).

Almost surely, 249882151 is an apocalyptic number.

49882151 is a deficient number, since it is larger than the sum of its proper divisors (4534753).

49882151 is a wasteful number, since it uses less digits than its factorization.

49882151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534752.

The product of its digits is 23040, while the sum is 38.

The square root of 49882151 is about 7062.7297130784. The cubic root of 49882151 is about 368.1134825460.

The spelling of 49882151 in words is "forty-nine million, eight hundred eighty-two thousand, one hundred fifty-one".

Divisors: 1 11 4534741 49882151