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5056743 = 31685581
BaseRepresentation
bin10011010010100011100111
3100111220112210
4103102203213
52243303433
6300214503
760660456
oct23224347
910456483
105056743
11294422a
12183a433
131080873
14958b9d
1569d463
hex4d28e7

5056743 has 4 divisors (see below), whose sum is σ = 6742328. Its totient is φ = 3371160.

The previous prime is 5056741. The next prime is 5056763. The reversal of 5056743 is 3476505.

5056743 is digitally balanced in base 4, 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 not a de Polignac number, because 5056743 - 21 = 5056741 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5056743 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5056743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842788 + ... + 842793.

It is an arithmetic number, because the mean of its divisors is an integer number (1685582).

Almost surely, 25056743 is an apocalyptic number.

5056743 is a deficient number, since it is larger than the sum of its proper divisors (1685585).

5056743 is a wasteful number, since it uses less digits than its factorization.

5056743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685584.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 5056743 is about 2248.7203027500. The cubic root of 5056743 is about 171.6420240913.

The spelling of 5056743 in words is "five million, fifty-six thousand, seven hundred forty-three".

Divisors: 1 3 1685581 5056743