Search a number
-
+
474742511 is a prime number
BaseRepresentation
bin11100010010111…
…111111011101111
31020002022102021222
4130102333323233
51433013230021
6115035213555
714523146645
oct3422777357
91202272258
10474742511
11223a86091
12112ba72bb
1377480939
144709d195
152ba296ab
hex1c4bfeef

474742511 has 2 divisors, whose sum is σ = 474742512. Its totient is φ = 474742510.

The previous prime is 474742483. The next prime is 474742549. The reversal of 474742511 is 115247474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474742511 - 26 = 474742447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474742211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237371255 + 237371256.

It is an arithmetic number, because the mean of its divisors is an integer number (237371256).

Almost surely, 2474742511 is an apocalyptic number.

474742511 is a deficient number, since it is larger than the sum of its proper divisors (1).

474742511 is an equidigital number, since it uses as much as digits as its factorization.

474742511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 474742511 is about 21788.5867141492. The cubic root of 474742511 is about 780.1043641858.

Adding to 474742511 its reverse (115247474), we get a palindrome (589989985).

The spelling of 474742511 in words is "four hundred seventy-four million, seven hundred forty-two thousand, five hundred eleven".