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5235281 is a prime number
BaseRepresentation
bin10011111110001001010001
3100211222110022
4103332021101
52320012111
6304113225
762333132
oct23761121
910758408
105235281
112a56387
121905815
131113bcc
149a3c89
156d62db
hex4fe251

5235281 has 2 divisors, whose sum is σ = 5235282. Its totient is φ = 5235280.

The previous prime is 5235259. The next prime is 5235299. The reversal of 5235281 is 1825325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 1175056 = 2015^2 + 1084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5235281 is a prime.

It is a super-2 number, since 2×52352812 = 54816334297922, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5235281.

It is not a weakly prime, because it can be changed into another prime (5235481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617640 + 2617641.

It is an arithmetic number, because the mean of its divisors is an integer number (2617641).

Almost surely, 25235281 is an apocalyptic number.

It is an amenable number.

5235281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5235281 is an equidigital number, since it uses as much as digits as its factorization.

5235281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 5235281 is about 2288.0736439197. The cubic root of 5235281 is about 173.6387559737.

The spelling of 5235281 in words is "five million, two hundred thirty-five thousand, two hundred eighty-one".