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5281379 is a prime number
BaseRepresentation
bin10100001001011001100011
3100221022200122
4110021121203
52323001004
6305110455
762614415
oct24113143
910838618
105281379
112a87a84
12192842b
13112bb9c
149b69b5
156e4cbe
hex509663

5281379 has 2 divisors, whose sum is σ = 5281380. Its totient is φ = 5281378.

The previous prime is 5281369. The next prime is 5281403. The reversal of 5281379 is 9731825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5281379 - 28 = 5281123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5281369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640689 + 2640690.

It is an arithmetic number, because the mean of its divisors is an integer number (2640690).

Almost surely, 25281379 is an apocalyptic number.

5281379 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281379 is an equidigital number, since it uses as much as digits as its factorization.

5281379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 5281379 is about 2298.1251053848. The cubic root of 5281379 is about 174.1469120802.

The spelling of 5281379 in words is "five million, two hundred eighty-one thousand, three hundred seventy-nine".