Search a number
-
+
36340423 = 75191489
BaseRepresentation
bin1000101010100…
…0001011000111
32112101021200121
42022220023013
533300343143
63334522411
7620613520
oct212501307
975337617
1036340423
1119571109
1210206407
1376b4c12
144b7d847
1532cc7ed
hex22a82c7

36340423 has 4 divisors (see below), whose sum is σ = 41531920. Its totient is φ = 31148928.

The previous prime is 36340411. The next prime is 36340459. The reversal of 36340423 is 32404363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32404363 = 171906139.

It is a cyclic number.

It is not a de Polignac number, because 36340423 - 221 = 34243271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36340123) 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, 2595738 + ... + 2595751.

It is an arithmetic number, because the mean of its divisors is an integer number (10382980).

Almost surely, 236340423 is an apocalyptic number.

36340423 is a deficient number, since it is larger than the sum of its proper divisors (5191497).

36340423 is an equidigital number, since it uses as much as digits as its factorization.

36340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191496.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 36340423 is about 6028.3018338501. The cubic root of 36340423 is about 331.2302502524.

Adding to 36340423 its reverse (32404363), we get a palindrome (68744786).

It can be divided in two parts, 36340 and 423, that added together give a palindrome (36763).

The spelling of 36340423 in words is "thirty-six million, three hundred forty thousand, four hundred twenty-three".

Divisors: 1 7 5191489 36340423