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49114979 = 451310883
BaseRepresentation
bin1011101101011…
…0111101100011
310102102022002022
42323112331203
5100033134404
64512412055
71134320234
oct273267543
9112368068
1049114979
11257a68a1
121454702b
13a238624
14674708b
1544a28be
hex2ed6f63

49114979 has 4 divisors (see below), whose sum is σ = 49130376. Its totient is φ = 49099584.

The previous prime is 49114973. The next prime is 49114993. The reversal of 49114979 is 97941194.

It is a happy number.

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-49114979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49114973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 929 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (12282594).

Almost surely, 249114979 is an apocalyptic number.

49114979 is a deficient number, since it is larger than the sum of its proper divisors (15397).

49114979 is a wasteful number, since it uses less digits than its factorization.

49114979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396.

The product of its digits is 81648, while the sum is 44.

The square root of 49114979 is about 7008.2079735122. The cubic root of 49114979 is about 366.2165673606.

The spelling of 49114979 in words is "forty-nine million, one hundred fourteen thousand, nine hundred seventy-nine".

Divisors: 1 4513 10883 49114979