Search a number
-
+
432053257 is a prime number
BaseRepresentation
bin11001110000001…
…001110000001001
31010002222120122111
4121300021300021
51341101201012
6110512222321
713464251326
oct3160116011
91102876574
10432053257
11201979009
1210083a9a1
136b68501c
1441549b4d
1527de5ba7
hex19c09c09

432053257 has 2 divisors, whose sum is σ = 432053258. Its totient is φ = 432053256.

The previous prime is 432053197. The next prime is 432053261. The reversal of 432053257 is 752350234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291180096 + 140873161 = 17064^2 + 11869^2 .

It is a cyclic number.

It is not a de Polignac number, because 432053257 - 223 = 423664649 is a prime.

It is not a weakly prime, because it can be changed into another prime (432053287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216026628 + 216026629.

It is an arithmetic number, because the mean of its divisors is an integer number (216026629).

Almost surely, 2432053257 is an apocalyptic number.

It is an amenable number.

432053257 is a deficient number, since it is larger than the sum of its proper divisors (1).

432053257 is an equidigital number, since it uses as much as digits as its factorization.

432053257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 432053257 is about 20785.8908156470. The cubic root of 432053257 is about 755.9836932972.

The spelling of 432053257 in words is "four hundred thirty-two million, fifty-three thousand, two hundred fifty-seven".