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485723 = 769389
BaseRepresentation
bin1110110100101011011
3220200021202
41312211123
5111020343
614224415
74062050
oct1664533
9820252
10485723
11301a27
121b510b
13140114
14c9027
1598db8
hex7695b

485723 has 4 divisors (see below), whose sum is σ = 555120. Its totient is φ = 416328.

The previous prime is 485717. The next prime is 485729. The reversal of 485723 is 327584.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (485717) and next prime (485729).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485729) 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, 34688 + ... + 34701.

It is an arithmetic number, because the mean of its divisors is an integer number (138780).

2485723 is an apocalyptic number.

485723 is a deficient number, since it is larger than the sum of its proper divisors (69397).

485723 is an equidigital number, since it uses as much as digits as its factorization.

485723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69396.

The product of its digits is 6720, while the sum is 29.

The square root of 485723 is about 696.9383042996. The cubic root of 485723 is about 78.6073018401.

The spelling of 485723 in words is "four hundred eighty-five thousand, seven hundred twenty-three".

Divisors: 1 7 69389 485723