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481143227 = 3799713043
BaseRepresentation
bin11100101011011…
…010100110111011
31020112100121102112
4130223122212323
51441133040402
6115424322535
714631435635
oct3453324673
91215317375
10481143227
11227658034
1211517344b
13788b2146
1447c87a55
152c390e52
hex1cada9bb

481143227 has 8 divisors (see below), whose sum is σ = 494680656. Its totient is φ = 467633952.

The previous prime is 481143209. The next prime is 481143253. The reversal of 481143227 is 722341184.

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 481143227 - 216 = 481077691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481143193 and 481143202.

It is not an unprimeable number, because it can be changed into a prime (481143127) 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, 30368 + ... + 43410.

It is an arithmetic number, because the mean of its divisors is an integer number (61835082).

Almost surely, 2481143227 is an apocalyptic number.

481143227 is a deficient number, since it is larger than the sum of its proper divisors (13537429).

481143227 is a wasteful number, since it uses less digits than its factorization.

481143227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14077.

The product of its digits is 10752, while the sum is 32.

The square root of 481143227 is about 21934.9772509570. The cubic root of 481143227 is about 783.5946440510.

The spelling of 481143227 in words is "four hundred eighty-one million, one hundred forty-three thousand, two hundred twenty-seven".

Divisors: 1 37 997 13043 36889 482591 13003871 481143227