Search a number
-
+
463004381 = 731349867
BaseRepresentation
bin11011100110001…
…110001011011101
31012021020001121102
4123212032023131
51422012120011
6113535442445
714321321000
oct3346161335
91167201542
10463004381
11218399054
1210b086425
1374c00bb8
14456c5537
152a9ab73b
hex1b98e2dd

463004381 has 8 divisors (see below), whose sum is σ = 539947200. Its totient is φ = 396860604.

The previous prime is 463004363. The next prime is 463004393. The reversal of 463004381 is 183400364.

It is not a de Polignac number, because 463004381 - 26 = 463004317 is a prime.

It is a super-2 number, since 2×4630043812 = 428746113650386322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463004341) 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, 674591 + ... + 675276.

It is an arithmetic number, because the mean of its divisors is an integer number (67493400).

Almost surely, 2463004381 is an apocalyptic number.

It is an amenable number.

463004381 is a deficient number, since it is larger than the sum of its proper divisors (76942819).

463004381 is an equidigital number, since it uses as much as digits as its factorization.

463004381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349888 (or 1349874 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 463004381 is about 21517.5365922775. The cubic root of 463004381 is about 773.6212077073.

The spelling of 463004381 in words is "four hundred sixty-three million, four thousand, three hundred eighty-one".

Divisors: 1 7 49 343 1349867 9449069 66143483 463004381