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487300 = 225211443
BaseRepresentation
bin1110110111110000100
3220202110011
41312332010
5111043200
614240004
74066462
oct1667604
9822404
10487300
11303130
121b6004
13140a58
14c9832
15995ba
hex76f84

487300 has 36 divisors (see below), whose sum is σ = 1156176. Its totient is φ = 176800.

The previous prime is 487283. The next prime is 487303. The reversal of 487300 is 3784.

487300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4873002 = 474922580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (487303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (32116).

2487300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578088).

487300 is an abundant number, since it is smaller than the sum of its proper divisors (668876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487300 is a wasteful number, since it uses less digits than its factorization.

487300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 487300 is about 698.0687645211. The cubic root of 487300 is about 78.6922815497.

It can be divided in two parts, 487 and 300, that added together give a palindrome (787).

The spelling of 487300 in words is "four hundred eighty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 443 550 886 1100 1772 2215 4430 4873 8860 9746 11075 19492 22150 24365 44300 48730 97460 121825 243650 487300