Search a number
-
+
4528482 = 237273211
BaseRepresentation
bin10001010001100101100010
322112001220120
4101101211202
52124402412
6241021110
753330400
oct21214542
98461816
104528482
112613352
121624796
13c2729a
1485c470
155e6b8c
hex451962

4528482 has 48 divisors (see below), whose sum is σ = 10730592. Its totient is φ = 1270080.

The previous prime is 4528429. The next prime is 4528487. The reversal of 4528482 is 2848254.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21357 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (223554).

Almost surely, 24528482 is an apocalyptic number.

4528482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4528482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365296).

4528482 is an abundant number, since it is smaller than the sum of its proper divisors (6202110).

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

4528482 is a wasteful number, since it uses less digits than its factorization.

4528482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 296 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 4528482 is about 2128.0230261912. The cubic root of 4528482 is about 165.4439467839.

The spelling of 4528482 in words is "four million, five hundred twenty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 73 98 146 147 211 219 294 422 438 511 633 1022 1266 1477 1533 2954 3066 3577 4431 7154 8862 10339 10731 15403 20678 21462 30806 31017 46209 62034 92418 107821 215642 323463 646926 754747 1509494 2264241 4528482