Search a number
-
+
2352247 is a prime number
BaseRepresentation
bin1000111110010001110111
311102111200021
420332101313
51100232442
6122230011
725664602
oct10762167
94374607
102352247
111367307
12955307
13644881
14453339
15316e67
hex23e477

2352247 has 2 divisors, whose sum is σ = 2352248. Its totient is φ = 2352246.

The previous prime is 2352241. The next prime is 2352269. The reversal of 2352247 is 7422532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2352247 - 215 = 2319479 is a prime.

It is a super-3 number, since 3×23522473 = 39045413338075719669, which contains 333 as substring.

It is a d-powerful number, because it can be written as 28 + 310 + 57 + 220 + 220 + 42 + 76 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2352241) 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, 1176123 + 1176124.

It is an arithmetic number, because the mean of its divisors is an integer number (1176124).

22352247 is an apocalyptic number.

2352247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352247 is an equidigital number, since it uses as much as digits as its factorization.

2352247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 2352247 is about 1533.7036871573. The cubic root of 2352247 is about 132.9926503938.

Adding to 2352247 its reverse (7422532), we get a palindrome (9774779).

The spelling of 2352247 in words is "two million, three hundred fifty-two thousand, two hundred forty-seven".