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485913 = 3161971
BaseRepresentation
bin1110110101000011001
3220200112210
41312220121
5111022123
614225333
74062441
oct1665031
9820483
10485913
1130208a
121b5249
1314022c
14c9121
1598e93
hex76a19

485913 has 4 divisors (see below), whose sum is σ = 647888. Its totient is φ = 323940.

The previous prime is 485909. The next prime is 485923. The reversal of 485913 is 319584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 485913 - 22 = 485909 is a prime.

It is a super-2 number, since 2×4859132 = 472222887138, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80983 + ... + 80988.

It is an arithmetic number, because the mean of its divisors is an integer number (161972).

2485913 is an apocalyptic number.

It is an amenable number.

485913 is a deficient number, since it is larger than the sum of its proper divisors (161975).

485913 is a wasteful number, since it uses less digits than its factorization.

485913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161974.

The product of its digits is 4320, while the sum is 30.

The square root of 485913 is about 697.0746014596. The cubic root of 485913 is about 78.6175500957.

The spelling of 485913 in words is "four hundred eighty-five thousand, nine hundred thirteen".

Divisors: 1 3 161971 485913