Search a number
-
+
5431297 is a prime number
BaseRepresentation
bin10100101110000000000001
3101012221100011
4110232000001
52342300142
6312224521
764110454
oct24560001
911187304
105431297
11307a683
12199b141
1311821b1
14a1549b
15724417
hex52e001

5431297 has 2 divisors, whose sum is σ = 5431298. Its totient is φ = 5431296.

The previous prime is 5431291. The next prime is 5431303. The reversal of 5431297 is 7921345.

It is a balanced prime because it is at equal distance from previous prime (5431291) and next prime (5431303).

It can be written as a sum of positive squares in only one way, i.e., 5424241 + 7056 = 2329^2 + 84^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431297 - 215 = 5398529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5431291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715648 + 2715649.

It is an arithmetic number, because the mean of its divisors is an integer number (2715649).

It is a Proth number, since it is equal to 663 ⋅ 213 + 1 and 663 < 213.

Almost surely, 25431297 is an apocalyptic number.

It is an amenable number.

5431297 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431297 is an equidigital number, since it uses as much as digits as its factorization.

5431297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 5431297 is about 2330.5143209172. The cubic root of 5431297 is about 175.7793485707.

It can be divided in two parts, 543129 and 7, that multiplied together give a triangular number (3801903 = T2757).

The spelling of 5431297 in words is "five million, four hundred thirty-one thousand, two hundred ninety-seven".