Search a number
-
+
36494369 = 53688573
BaseRepresentation
bin1000101100110…
…1110000100001
32112200002212022
42023031300201
533320304434
63342111225
7622124402
oct213156041
975602768
1036494369
111966683a
121027b515
13773a002
144bbd9a9
15330d22e
hex22cdc21

36494369 has 4 divisors (see below), whose sum is σ = 37182996. Its totient is φ = 35805744.

The previous prime is 36494363. The next prime is 36494413. The reversal of 36494369 is 96349463.

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 26915344 + 9579025 = 5188^2 + 3095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36494369 is a prime.

It is a super-2 number, since 2×364943692 = 2663677937416322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36494363) 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 3 ways as a sum of consecutive naturals, for example, 344234 + ... + 344339.

It is an arithmetic number, because the mean of its divisors is an integer number (9295749).

Almost surely, 236494369 is an apocalyptic number.

It is an amenable number.

36494369 is a deficient number, since it is larger than the sum of its proper divisors (688627).

36494369 is an equidigital number, since it uses as much as digits as its factorization.

36494369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688626.

The product of its digits is 419904, while the sum is 44.

The square root of 36494369 is about 6041.0569439462. The cubic root of 36494369 is about 331.6973126681.

It can be divided in two parts, 36494 and 369, that added together give a palindrome (36863).

The spelling of 36494369 in words is "thirty-six million, four hundred ninety-four thousand, three hundred sixty-nine".

Divisors: 1 53 688573 36494369