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5284765 = 54332441
BaseRepresentation
bin10100001010001110011101
3100221111100001
4110022032131
52323103030
6305134301
762630323
oct24121635
910844301
105284765
112a8a582
12192a391
1311305a5
149b7d13
156e5cca
hex50a39d

5284765 has 8 divisors (see below), whose sum is σ = 6358968. Its totient is φ = 4216320.

The previous prime is 5284753. The next prime is 5284781. The reversal of 5284765 is 5674825.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 5189284 = 309^2 + 2278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5284765 is a prime.

It is a super-2 number, since 2×52847652 = 55857482210450, which contains 22 as substring.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 945 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (794871).

Almost surely, 25284765 is an apocalyptic number.

It is an amenable number.

5284765 is a deficient number, since it is larger than the sum of its proper divisors (1074203).

5284765 is a wasteful number, since it uses less digits than its factorization.

5284765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879.

The product of its digits is 67200, while the sum is 37.

The square root of 5284765 is about 2298.8616748295. The cubic root of 5284765 is about 174.1841205110.

The spelling of 5284765 in words is "five million, two hundred eighty-four thousand, seven hundred sixty-five".

Divisors: 1 5 433 2165 2441 12205 1056953 5284765