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484959021 = 3198508053
BaseRepresentation
bin11100111001111…
…110001100101101
31020210112110201020
4130321332030231
51443122142041
6120042204353
715006040461
oct3471761455
91223473636
10484959021
11229823988
121164b36b9
1379619c01
144859c4a1
152c896866
hex1ce7e32d

484959021 has 8 divisors (see below), whose sum is σ = 680644320. Its totient is φ = 306289872.

The previous prime is 484958993. The next prime is 484959043. The reversal of 484959021 is 120959484.

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

It is not a de Polignac number, because 484959021 - 27 = 484958893 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484959061) 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, 4253970 + ... + 4254083.

It is an arithmetic number, because the mean of its divisors is an integer number (85080540).

Almost surely, 2484959021 is an apocalyptic number.

It is an amenable number.

484959021 is a deficient number, since it is larger than the sum of its proper divisors (195685299).

484959021 is a wasteful number, since it uses less digits than its factorization.

484959021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508075.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 484959021 is about 22021.7851456234. The cubic root of 484959021 is about 785.6606719859.

The spelling of 484959021 in words is "four hundred eighty-four million, nine hundred fifty-nine thousand, twenty-one".

Divisors: 1 3 19 57 8508053 25524159 161653007 484959021