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474345413 = 17313731997
BaseRepresentation
bin11100010001011…
…110111111000101
31020001120020120122
4130101132333011
51432413023123
6115022511325
714516604143
oct3421367705
91201506518
10474345413
11223834803
12112a35545
1377371c79
1446dd8593
152b99bbc8
hex1c45efc5

474345413 has 8 divisors (see below), whose sum is σ = 477673848. Its totient is φ = 471024064.

The previous prime is 474345371. The next prime is 474345419. The reversal of 474345413 is 314543474.

It can be written as a sum of positive squares in 4 ways, for example, as 177369124 + 296976289 = 13318^2 + 17233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474345413 - 26 = 474345349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474345419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236531 + ... + 238527.

It is an arithmetic number, because the mean of its divisors is an integer number (59709231).

Almost surely, 2474345413 is an apocalyptic number.

It is an amenable number.

474345413 is a deficient number, since it is larger than the sum of its proper divisors (3328435).

474345413 is a wasteful number, since it uses less digits than its factorization.

474345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543.

The product of its digits is 80640, while the sum is 35.

The square root of 474345413 is about 21779.4722846996. The cubic root of 474345413 is about 779.8867976194.

Adding to 474345413 its reverse (314543474), we get a palindrome (788888887).

The spelling of 474345413 in words is "four hundred seventy-four million, three hundred forty-five thousand, four hundred thirteen".

Divisors: 1 173 1373 1997 237529 345481 2741881 474345413