Search a number
-
+
1259413 is a prime number
BaseRepresentation
bin100110011011110010101
32100222120221
410303132111
5310300123
642554341
713463521
oct4633625
92328527
101259413
11790241
125089b1
1335131c
1424ad81
1519d25d
hex133795

1259413 has 2 divisors, whose sum is σ = 1259414. Its totient is φ = 1259412.

The previous prime is 1259393. The next prime is 1259429. The reversal of 1259413 is 3149521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258884 + 529 = 1122^2 + 23^2 .

It is an emirp because it is prime and its reverse (3149521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1259413 is a prime.

It is a super-2 number, since 2×12594132 = 3172242209138, which contains 22 as substring.

It is equal to p97144 and since 1259413 and 97144 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1259113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629706 + 629707.

It is an arithmetic number, because the mean of its divisors is an integer number (629707).

21259413 is an apocalyptic number.

It is an amenable number.

1259413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259413 is an equidigital number, since it uses as much as digits as its factorization.

1259413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 1259413 is about 1122.2357149904. The cubic root of 1259413 is about 107.9914545136.

The spelling of 1259413 in words is "one million, two hundred fifty-nine thousand, four hundred thirteen".