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487874 = 2832939
BaseRepresentation
bin1110111000111000010
3220210020102
41313013002
5111102444
614242402
74101242
oct1670702
9823212
10487874
11303602
121b6402
131410aa
14c9b22
159984e
hex771c2

487874 has 8 divisors (see below), whose sum is σ = 740880. Its totient is φ = 240916.

The previous prime is 487873. The next prime is 487889. The reversal of 487874 is 478784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (487873) 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, 1304 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

2487874 is an apocalyptic number.

487874 is a deficient number, since it is larger than the sum of its proper divisors (253006).

487874 is a wasteful number, since it uses less digits than its factorization.

487874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its digits is 50176, while the sum is 38.

The square root of 487874 is about 698.4797778032. The cubic root of 487874 is about 78.7231671410.

It can be divided in two parts, 4 and 87874, that added together give a palindrome (87878).

The spelling of 487874 in words is "four hundred eighty-seven thousand, eight hundred seventy-four".

Divisors: 1 2 83 166 2939 5878 243937 487874