Search a number
-
+
36024481 = 281128201
BaseRepresentation
bin1000100101101…
…1000010100001
32111210020022001
42021123002201
533210240411
63324044001
7615126433
oct211330241
974706261
1036024481
11193757a9
1210093601
13760417c
144ada653
153268dc1
hex225b0a1

36024481 has 4 divisors (see below), whose sum is σ = 36152964. Its totient is φ = 35896000.

The previous prime is 36024473. The next prime is 36024487. The reversal of 36024481 is 18442063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26873856 + 9150625 = 5184^2 + 3025^2 .

It is a cyclic number.

It is not a de Polignac number, because 36024481 - 23 = 36024473 is a prime.

It is a super-2 number, since 2×360244812 = 2595526462638722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36024487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63820 + ... + 64381.

It is an arithmetic number, because the mean of its divisors is an integer number (9038241).

Almost surely, 236024481 is an apocalyptic number.

It is an amenable number.

36024481 is a deficient number, since it is larger than the sum of its proper divisors (128483).

36024481 is a wasteful number, since it uses less digits than its factorization.

36024481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128482.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 36024481 is about 6002.0397366229. The cubic root of 36024481 is about 330.2675546716.

The spelling of 36024481 in words is "thirty-six million, twenty-four thousand, four hundred eighty-one".

Divisors: 1 281 128201 36024481