Search a number
-
+
94919113 = 101393701
BaseRepresentation
bin1011010100001…
…01100111001001
320121121101112201
411222011213021
5143244402423
613230240201
72231541052
oct552054711
9217541481
1094919113
1149641153
1227956061
1316884c73
14c86b729
1584ee2ad
hex5a859c9

94919113 has 4 divisors (see below), whose sum is σ = 95013828. Its totient is φ = 94824400.

The previous prime is 94919107. The next prime is 94919147. The reversal of 94919113 is 31191949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31191949 = 247312613.

It can be written as a sum of positive squares in 2 ways, for example, as 41512249 + 53406864 = 6443^2 + 7308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94919113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94919173) 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, 45838 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (23753457).

Almost surely, 294919113 is an apocalyptic number.

It is an amenable number.

94919113 is a deficient number, since it is larger than the sum of its proper divisors (94715).

94919113 is a wasteful number, since it uses less digits than its factorization.

94919113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94714.

The product of its digits is 8748, while the sum is 37.

The square root of 94919113 is about 9742.6440456377. The cubic root of 94919113 is about 456.1607251861.

The spelling of 94919113 in words is "ninety-four million, nine hundred nineteen thousand, one hundred thirteen".

Divisors: 1 1013 93701 94919113