Search a number
-
+
5345287 = 43124309
BaseRepresentation
bin10100011001000000000111
3101001120100121
4110121000013
52332022122
6310322411
763301633
oct24310007
911046317
105345287
113020aa2
121959407
131151cbc
149d1dc3
15708bc7
hex519007

5345287 has 4 divisors (see below), whose sum is σ = 5469640. Its totient is φ = 5220936.

The previous prime is 5345281. The next prime is 5345297. The reversal of 5345287 is 7825435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5345287 - 215 = 5312519 is a prime.

It is a super-2 number, since 2×53452872 = 57144186224738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5345281) 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, 62112 + ... + 62197.

It is an arithmetic number, because the mean of its divisors is an integer number (1367410).

Almost surely, 25345287 is an apocalyptic number.

5345287 is a deficient number, since it is larger than the sum of its proper divisors (124353).

5345287 is a wasteful number, since it uses less digits than its factorization.

5345287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124352.

The product of its digits is 33600, while the sum is 34.

The square root of 5345287 is about 2311.9876729775. The cubic root of 5345287 is about 174.8465266692.

The spelling of 5345287 in words is "five million, three hundred forty-five thousand, two hundred eighty-seven".

Divisors: 1 43 124309 5345287