Search a number
-
+
4821282 = 23429761
BaseRepresentation
bin10010011001000100100010
3100001221120000
4102121010202
52213240112
6251200430
755660134
oct22310442
910057500
104821282
1127a3334
121746116
13cca63b
148d7054
156537dc
hex499122

4821282 has 20 divisors (see below), whose sum is σ = 10803606. Its totient is φ = 1607040.

The previous prime is 4821281. The next prime is 4821293. The reversal of 4821282 is 2821284.

It can be written as a sum of positive squares in only one way, i.e., 4626801 + 194481 = 2151^2 + 441^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4821281) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14719 + ... + 15042.

Almost surely, 24821282 is an apocalyptic number.

4821282 is an abundant number, since it is smaller than the sum of its proper divisors (5982324).

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

4821282 is a wasteful number, since it uses less digits than its factorization.

4821282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29775 (or 29766 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 4821282 is about 2195.7417880980. The cubic root of 4821282 is about 168.9354701524.

It can be divided in two parts, 482 and 1282, that added together give a square (1764 = 422).

The spelling of 4821282 in words is "four million, eight hundred twenty-one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 29761 59522 89283 178566 267849 535698 803547 1607094 2410641 4821282