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5194047 = 31731349
BaseRepresentation
bin10011110100000100111111
3100202212220010
4103310010333
52312202142
6303154303
762101665
oct23640477
910685803
105194047
112a28401
1218a5993
1310cb201
14992c35
156c8e9c
hex4f413f

5194047 has 4 divisors (see below), whose sum is σ = 6925400. Its totient is φ = 3462696.

The previous prime is 5194037. The next prime is 5194069. The reversal of 5194047 is 7404915.

It is a happy number.

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

It is not a de Polignac number, because 5194047 - 26 = 5193983 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194037) 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, 865672 + ... + 865677.

It is an arithmetic number, because the mean of its divisors is an integer number (1731350).

Almost surely, 25194047 is an apocalyptic number.

5194047 is a deficient number, since it is larger than the sum of its proper divisors (1731353).

5194047 is a wasteful number, since it uses less digits than its factorization.

5194047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731352.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5194047 is about 2279.0451948130. The cubic root of 5194047 is about 173.1816840109.

The spelling of 5194047 in words is "five million, one hundred ninety-four thousand, forty-seven".

Divisors: 1 3 1731349 5194047