Search a number
-
+
2297951 is a prime number
BaseRepresentation
bin1000110001000001011111
311022202012022
420301001133
51042013301
6121130355
725350365
oct10610137
94282168
102297951
11132a537
129299bb
13625c46
1443b635
15305d1b
hex23105f

2297951 has 2 divisors, whose sum is σ = 2297952. Its totient is φ = 2297950.

The previous prime is 2297923. The next prime is 2297957. The reversal of 2297951 is 1597922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2297951 - 26 = 2297887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148975 + 1148976.

It is an arithmetic number, because the mean of its divisors is an integer number (1148976).

22297951 is an apocalyptic number.

2297951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297951 is an equidigital number, since it uses as much as digits as its factorization.

2297951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 35.

The square root of 2297951 is about 1515.8994029948. The cubic root of 2297951 is about 131.9614020909.

The spelling of 2297951 in words is "two million, two hundred ninety-seven thousand, nine hundred fifty-one".