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5384765 = 51076953
BaseRepresentation
bin10100100010101000111101
3101010120111202
4110202220331
52334303030
6311225245
763525011
oct24425075
911116452
105384765
113048721
121978225
131166c69
14a02541
15715745
hex522a3d

5384765 has 4 divisors (see below), whose sum is σ = 6461724. Its totient is φ = 4307808.

The previous prime is 5384713. The next prime is 5384777. The reversal of 5384765 is 5674835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5674835 = 51134967.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 2474329 = 1706^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5384765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538472 + ... + 538481.

It is an arithmetic number, because the mean of its divisors is an integer number (1615431).

Almost surely, 25384765 is an apocalyptic number.

It is an amenable number.

5384765 is a deficient number, since it is larger than the sum of its proper divisors (1076959).

5384765 is a wasteful number, since it uses less digits than its factorization.

5384765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076958.

The product of its digits is 100800, while the sum is 38.

The square root of 5384765 is about 2320.5096422984. The cubic root of 5384765 is about 175.2759184785.

The spelling of 5384765 in words is "five million, three hundred eighty-four thousand, seven hundred sixty-five".

Divisors: 1 5 1076953 5384765