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5554047 = 31851349
BaseRepresentation
bin10101001011111101111111
3101110011201110
4111023331333
52410212142
6315013103
765131362
oct25137577
911404643
105554047
113153924
121a3a193
1311c6025
14a480d9
1574a99c
hex54bf7f

5554047 has 4 divisors (see below), whose sum is σ = 7405400. Its totient is φ = 3702696.

The previous prime is 5554039. The next prime is 5554057. The reversal of 5554047 is 7404555.

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

It is not a de Polignac number, because 5554047 - 23 = 5554039 is a prime.

It is a D-number.

It is a Duffinian number.

5554047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554057) 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, 925672 + ... + 925677.

It is an arithmetic number, because the mean of its divisors is an integer number (1851350).

Almost surely, 25554047 is an apocalyptic number.

5554047 is a deficient number, since it is larger than the sum of its proper divisors (1851353).

5554047 is a wasteful number, since it uses less digits than its factorization.

5554047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851352.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 5554047 is about 2356.7025692692. The cubic root of 5554047 is about 177.0937292843.

The spelling of 5554047 in words is "five million, five hundred fifty-four thousand, forty-seven".

Divisors: 1 3 1851349 5554047