Search a number
-
+
2247953 is a prime number
BaseRepresentation
bin1000100100110100010001
311020012121112
420210310101
51033413303
6120103105
725051541
oct10446421
94205545
102247953
1112a5a14
12904a95
13609266
14427321
152e60d8
hex224d11

2247953 has 2 divisors, whose sum is σ = 2247954. Its totient is φ = 2247952.

The previous prime is 2247941. The next prime is 2247977. The reversal of 2247953 is 3597422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 107584 = 1463^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247953 - 28 = 2247697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2247913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123976 + 1123977.

It is an arithmetic number, because the mean of its divisors is an integer number (1123977).

22247953 is an apocalyptic number.

It is an amenable number.

2247953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247953 is an equidigital number, since it uses as much as digits as its factorization.

2247953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 2247953 is about 1499.3175114031. The cubic root of 2247953 is about 130.9973194487.

The spelling of 2247953 in words is "two million, two hundred forty-seven thousand, nine hundred fifty-three".