Search a number
-
+
1250297 is a prime number
BaseRepresentation
bin100110001001111111001
32100112002022
410301033321
5310002142
642444225
713425116
oct4611771
92315068
101250297
11784404
12503675
1334a129
1424790d
1519a6d2
hex1313f9

1250297 has 2 divisors, whose sum is σ = 1250298. Its totient is φ = 1250296.

The previous prime is 1250281. The next prime is 1250309. The reversal of 1250297 is 7920521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885481 + 364816 = 941^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250297 - 24 = 1250281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1250237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625148 + 625149.

It is an arithmetic number, because the mean of its divisors is an integer number (625149).

21250297 is an apocalyptic number.

It is an amenable number.

1250297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250297 is an equidigital number, since it uses as much as digits as its factorization.

1250297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1250297 is about 1118.1668032990. The cubic root of 1250297 is about 107.7302653874.

The spelling of 1250297 in words is "one million, two hundred fifty thousand, two hundred ninety-seven".