Search a number
-
+
2832243 = 32341047
BaseRepresentation
bin1010110011011101110011
312022220002220
422303131303
51211112433
6140412123
733034161
oct12633563
95286086
102832243
1116649a7
12b47043
137821ab
1453a231
153ae2b3
hex2b3773

2832243 has 8 divisors (see below), whose sum is σ = 3940608. Its totient is φ = 1806024.

The previous prime is 2832223. The next prime is 2832257. The reversal of 2832243 is 3422382.

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

It is not a de Polignac number, because 2832243 - 25 = 2832211 is a prime.

It is a super-2 number, since 2×28322432 = 16043200822098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2832243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2832223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20455 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (492576).

22832243 is an apocalyptic number.

2832243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2832243 is a deficient number, since it is larger than the sum of its proper divisors (1108365).

2832243 is a wasteful number, since it uses less digits than its factorization.

2832243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41073.

The product of its digits is 2304, while the sum is 24.

The square root of 2832243 is about 1682.9269146341. The cubic root of 2832243 is about 141.4849255793.

The spelling of 2832243 in words is "two million, eight hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 3 23 69 41047 123141 944081 2832243