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484602891 = 31487108631
BaseRepresentation
bin11100111000100…
…111010000001011
31020202212101012020
4130320213100023
51443024243031
6120030415523
715003025263
oct3470472013
91222771166
10484602891
11229600363
121163615a3
1379523a96
14485087a3
152c826096
hex1ce2740b

484602891 has 8 divisors (see below), whose sum is σ = 646577664. Its totient is φ = 322848360.

The previous prime is 484602883. The next prime is 484602907. The reversal of 484602891 is 198206484.

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

It is not a de Polignac number, because 484602891 - 23 = 484602883 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (484602851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49855 + ... + 58776.

It is an arithmetic number, because the mean of its divisors is an integer number (80822208).

Almost surely, 2484602891 is an apocalyptic number.

484602891 is a deficient number, since it is larger than the sum of its proper divisors (161974773).

484602891 is a wasteful number, since it uses less digits than its factorization.

484602891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110121.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 484602891 is about 22013.6978038675. The cubic root of 484602891 is about 785.4683080674.

The spelling of 484602891 in words is "four hundred eighty-four million, six hundred two thousand, eight hundred ninety-one".

Divisors: 1 3 1487 4461 108631 325893 161534297 484602891