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485998 = 2242999
BaseRepresentation
bin1110110101001101110
3220200122221
41312221232
5111022443
614225554
74062622
oct1665156
9820587
10485998
11302157
121b52ba
13140296
14c9182
1598eed
hex76a6e

485998 has 4 divisors (see below), whose sum is σ = 729000. Its totient is φ = 242998.

The previous prime is 485993. The next prime is 486023. The reversal of 485998 is 899584.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485993) by changing a digit.

485998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121498 + ... + 121501.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

2485998 is an apocalyptic number.

485998 is a deficient number, since it is larger than the sum of its proper divisors (243002).

485998 is a wasteful number, since it uses less digits than its factorization.

485998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243001.

The product of its digits is 103680, while the sum is 43.

The square root of 485998 is about 697.1355678776. The cubic root of 485998 is about 78.6221339767.

The spelling of 485998 in words is "four hundred eighty-five thousand, nine hundred ninety-eight".

Divisors: 1 2 242999 485998