[go: up one dir, main page]

Search a number
-
+
1295293 is a prime number
BaseRepresentation
bin100111100001110111101
32102210210211
410330032331
5312422133
643432421
714003236
oct4741675
92383724
101295293
1180519a
12525711
1336475c
1425a08d
151a8bcd
hex13c3bd

1295293 has 2 divisors, whose sum is σ = 1295294. Its totient is φ = 1295292.

The previous prime is 1295279. The next prime is 1295297. The reversal of 1295293 is 3925921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 45369 = 1118^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1295293 - 213 = 1287101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1295297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647646 + 647647.

It is an arithmetic number, because the mean of its divisors is an integer number (647647).

21295293 is an apocalyptic number.

It is an amenable number.

1295293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295293 is an equidigital number, since it uses as much as digits as its factorization.

1295293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 1295293 is about 1138.1093972022. The cubic root of 1295293 is about 109.0074062807.

The spelling of 1295293 in words is "one million, two hundred ninety-five thousand, two hundred ninety-three".