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4580490 = 235612503
BaseRepresentation
bin10001011110010010001010
322121201020210
4101132102022
52133033430
6242101550
753635125
oct21362212
98551223
104580490
112649432
12164a8b6
13c44b65
148733bc
156072b0
hex45e48a

4580490 has 32 divisors (see below), whose sum is σ = 11177856. Its totient is φ = 1200960.

The previous prime is 4580453. The next prime is 4580503. The reversal of 4580490 is 940854.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (349308).

Almost surely, 24580490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4580490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5588928).

4580490 is an abundant number, since it is smaller than the sum of its proper divisors (6597366).

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

4580490 is a wasteful number, since it uses less digits than its factorization.

4580490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4580490 is about 2140.2079338233. The cubic root of 4580490 is about 166.0748924174.

The spelling of 4580490 in words is "four million, five hundred eighty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 2503 5006 7509 12515 15018 25030 37545 75090 152683 305366 458049 763415 916098 1526830 2290245 4580490