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485642 = 2435647
BaseRepresentation
bin1110110100100001010
3220200011202
41312210022
5111020032
614224202
74061603
oct1664412
9820152
10485642
11301963
121b5062
13140081
14c8daa
1598d62
hex7690a

485642 has 8 divisors (see below), whose sum is σ = 745536. Its totient is φ = 237132.

The previous prime is 485609. The next prime is 485647. The reversal of 485642 is 246584.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485642.

It is not an unprimeable number, because it can be changed into a prime (485647) 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, 2738 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (93192).

2485642 is an apocalyptic number.

485642 is a deficient number, since it is larger than the sum of its proper divisors (259894).

485642 is a wasteful number, since it uses less digits than its factorization.

485642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692.

The product of its digits is 7680, while the sum is 29.

The square root of 485642 is about 696.8801905636. The cubic root of 485642 is about 78.6029320344.

The spelling of 485642 in words is "four hundred eighty-five thousand, six hundred forty-two".

Divisors: 1 2 43 86 5647 11294 242821 485642