Search a number
-
+
4284528 = 24389261
BaseRepresentation
bin10000010110000001110000
322001200021020
4100112001300
52044101103
6231455440
751263223
oct20260160
98050236
104284528
112467036
121527580
13b70231
147d75ba
15599753
hex416070

4284528 has 20 divisors (see below), whose sum is σ = 11068488. Its totient is φ = 1428160.

The previous prime is 4284523. The next prime is 4284551. The reversal of 4284528 is 8254824.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44583 + ... + 44678.

Almost surely, 24284528 is an apocalyptic number.

4284528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4284528 is an abundant number, since it is smaller than the sum of its proper divisors (6783960).

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

4284528 is a wasteful number, since it uses less digits than its factorization.

4284528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89272 (or 89266 counting only the distinct ones).

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

The square root of 4284528 is about 2069.9101429772. The cubic root of 4284528 is about 162.4180636236.

The spelling of 4284528 in words is "four million, two hundred eighty-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 89261 178522 267783 357044 535566 714088 1071132 1428176 2142264 4284528