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485755 = 597151
BaseRepresentation
bin1110110100101111011
3220200022221
41312211323
5111021010
614224511
74062124
oct1664573
9820287
10485755
11301a56
121b5137
1314013a
14c904b
1598dda
hex7697b

485755 has 4 divisors (see below), whose sum is σ = 582912. Its totient is φ = 388600.

The previous prime is 485753. The next prime is 485777. The reversal of 485755 is 557584.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 485755 - 21 = 485753 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485755.

It is not an unprimeable number, because it can be changed into a prime (485753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48571 + ... + 48580.

It is an arithmetic number, because the mean of its divisors is an integer number (145728).

2485755 is an apocalyptic number.

485755 is a deficient number, since it is larger than the sum of its proper divisors (97157).

485755 is an equidigital number, since it uses as much as digits as its factorization.

485755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97156.

The product of its digits is 28000, while the sum is 34.

The square root of 485755 is about 696.9612614773. The cubic root of 485755 is about 78.6090280492.

The spelling of 485755 in words is "four hundred eighty-five thousand, seven hundred fifty-five".

Divisors: 1 5 97151 485755