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6364285 = 51272857
BaseRepresentation
bin11000010001110001111101
3102222100011021
4120101301331
53112124120
6344224141
7105044524
oct30216175
912870137
106364285
113657644
12216b051
13141aa65
14bb94bb
1585aaaa
hex611c7d

6364285 has 4 divisors (see below), whose sum is σ = 7637148. Its totient is φ = 5091424.

The previous prime is 6364279. The next prime is 6364291. The reversal of 6364285 is 5824636.

It is a happy number.

6364285 is digitally balanced in base 3, 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 an interprime number because it is at equal distance from previous prime (6364279) and next prime (6364291).

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 5225796 = 1067^2 + 2286^2 .

It is a cyclic number.

It is not a de Polignac number, because 6364285 - 23 = 6364277 is a prime.

It is a super-3 number, since 3×63642853 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

6364285 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6364285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636424 + ... + 636433.

It is an arithmetic number, because the mean of its divisors is an integer number (1909287).

Almost surely, 26364285 is an apocalyptic number.

It is an amenable number.

6364285 is a deficient number, since it is larger than the sum of its proper divisors (1272863).

6364285 is a wasteful number, since it uses less digits than its factorization.

6364285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272862.

The product of its digits is 34560, while the sum is 34.

The square root of 6364285 is about 2522.7534560476. The cubic root of 6364285 is about 185.3175456967.

The spelling of 6364285 in words is "six million, three hundred sixty-four thousand, two hundred eighty-five".

Divisors: 1 5 1272857 6364285