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300086 = 21953149
BaseRepresentation
bin1001001010000110110
3120020122022
41021100312
534100321
610233142
72356613
oct1112066
9506568
10300086
11195506
121257b2
13a6787
147b50a
155ddab
hex49436

300086 has 16 divisors (see below), whose sum is σ = 486000. Its totient is φ = 138528.

The previous prime is 300073. The next prime is 300089. The reversal of 300086 is 680003.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 300086.

It is not an unprimeable number, because it can be changed into a prime (300089) by changing a digit.

300086 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 in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2300086 is an apocalyptic number.

300086 is a deficient number, since it is larger than the sum of its proper divisors (185914).

300086 is a wasteful number, since it uses less digits than its factorization.

300086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 300086 is about 547.8010587796. The cubic root of 300086 is about 66.9496912008.

Adding to 300086 its reverse (680003), we get a palindrome (980089).

The spelling of 300086 in words is "three hundred thousand, eighty-six".

Divisors: 1 2 19 38 53 106 149 298 1007 2014 2831 5662 7897 15794 150043 300086