Search a number
-
+
2381262 = 231330529
BaseRepresentation
bin1001000101010111001110
311110222110220
421011113032
51102200022
6123012210
726145312
oct11052716
94428426
102381262
111387094
1296a066
13654b40
1445db42
1532085c
hex2455ce

2381262 has 16 divisors (see below), whose sum is σ = 5129040. Its totient is φ = 732672.

The previous prime is 2381243. The next prime is 2381263. The reversal of 2381262 is 2621832.

2381262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 22 + 32 + 82 + 1 + 212 + 67 + 221 .

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15187 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (320565).

22381262 is an apocalyptic number.

2381262 is an abundant number, since it is smaller than the sum of its proper divisors (2747778).

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

2381262 is a wasteful number, since it uses less digits than its factorization.

2381262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30547.

The product of its digits is 1152, while the sum is 24.

The square root of 2381262 is about 1543.1338243976. The cubic root of 2381262 is about 133.5372393973.

The spelling of 2381262 in words is "two million, three hundred eighty-one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 30529 61058 91587 183174 396877 793754 1190631 2381262