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5342231 = 7397229
BaseRepresentation
bin10100011000010000010111
3101001102011102
4110120100113
52331422411
6310300315
763260006
oct24302027
911042142
105342231
113019774
12195769b
1311507ab
149d0c3d
15707d3b
hex518417

5342231 has 4 divisors (see below), whose sum is σ = 5350200. Its totient is φ = 5334264.

The previous prime is 5342221. The next prime is 5342237. The reversal of 5342231 is 1322435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322435 = 5264487.

It is a cyclic number.

It is not a de Polignac number, because 5342231 - 26 = 5342167 is a prime.

It is a super-2 number, since 2×53422312 = 57078864114722, 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 (5342237) 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, 2876 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (1337550).

Almost surely, 25342231 is an apocalyptic number.

5342231 is a deficient number, since it is larger than the sum of its proper divisors (7969).

5342231 is an equidigital number, since it uses as much as digits as its factorization.

5342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968.

The product of its digits is 720, while the sum is 20.

The square root of 5342231 is about 2311.3266753101. The cubic root of 5342231 is about 174.8131993133.

Adding to 5342231 its reverse (1322435), we get a palindrome (6664666).

The spelling of 5342231 in words is "five million, three hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 739 7229 5342231