Search a number
-
+
474131169 = 3252681241
BaseRepresentation
bin11100010000101…
…010101011100001
31020001011100200200
4130100222223201
51432334144134
6115014135413
714515022421
oct3420525341
91201140620
10474131169
112236a8846
12112951569
13772c85b5
1446d80481
152b958499
hex1c42aae1

474131169 has 6 divisors (see below), whose sum is σ = 684856146. Its totient is φ = 316087440.

The previous prime is 474131167. The next prime is 474131171. The reversal of 474131169 is 961131474.

It is an interprime number because it is at equal distance from previous prime (474131167) and next prime (474131171).

It can be written as a sum of positive squares in only one way, i.e., 423536400 + 50594769 = 20580^2 + 7113^2 .

It is not a de Polignac number, because 474131169 - 21 = 474131167 is a prime.

It is a super-2 number, since 2×4741311692 = 449600730834613122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (474131167) 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 in 5 ways as a sum of consecutive naturals, for example, 26340612 + ... + 26340629.

It is an arithmetic number, because the mean of its divisors is an integer number (114142691).

Almost surely, 2474131169 is an apocalyptic number.

It is an amenable number.

474131169 is a deficient number, since it is larger than the sum of its proper divisors (210724977).

474131169 is a wasteful number, since it uses less digits than its factorization.

474131169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52681247 (or 52681244 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 474131169 is about 21774.5532445559. The cubic root of 474131169 is about 779.7693647499.

The spelling of 474131169 in words is "four hundred seventy-four million, one hundred thirty-one thousand, one hundred sixty-nine".

Divisors: 1 3 9 52681241 158043723 474131169