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5206231 is a prime number
BaseRepresentation
bin10011110111000011010111
3100210111121101
4103313003113
52313044411
6303330531
762152342
oct23670327
910714541
105206231
112a36578
1218b0a47
131103914
14997459
156cc8c1
hex4f70d7

5206231 has 2 divisors, whose sum is σ = 5206232. Its totient is φ = 5206230.

The previous prime is 5206213. The next prime is 5206241. The reversal of 5206231 is 1326025.

It is a happy number.

Together with previous prime (5206213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5206231 - 29 = 5205719 is a prime.

It is a super-2 number, since 2×52062312 = 54209682450722, which contains 22 as substring.

5206231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5206199 and 5206208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5206241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603115 + 2603116.

It is an arithmetic number, because the mean of its divisors is an integer number (2603116).

Almost surely, 25206231 is an apocalyptic number.

5206231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206231 is an equidigital number, since it uses as much as digits as its factorization.

5206231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5206231 is about 2281.7166782929. The cubic root of 5206231 is about 173.3169926246.

The spelling of 5206231 in words is "five million, two hundred six thousand, two hundred thirty-one".