Search a number
-
+
36414881 is a prime number
BaseRepresentation
bin1000101011101…
…0010110100001
32112112001211022
42022322112201
533310234011
63340255225
7621343556
oct212722641
975461738
1036414881
1119612048
1210241515
13770ca89
144b9ca2d
1532e48db
hex22ba5a1

36414881 has 2 divisors, whose sum is σ = 36414882. Its totient is φ = 36414880.

The previous prime is 36414877. The next prime is 36414883. The reversal of 36414881 is 18841463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 654481 = 5980^2 + 809^2 .

It is a cyclic number.

It is not a de Polignac number, because 36414881 - 22 = 36414877 is a prime.

It is a super-2 number, since 2×364148812 = 2652087116488322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 36414883, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36414883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18207440 + 18207441.

It is an arithmetic number, because the mean of its divisors is an integer number (18207441).

Almost surely, 236414881 is an apocalyptic number.

It is an amenable number.

36414881 is a deficient number, since it is larger than the sum of its proper divisors (1).

36414881 is an equidigital number, since it uses as much as digits as its factorization.

36414881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 36414881 is about 6034.4743764474. The cubic root of 36414881 is about 331.4563154734.

The spelling of 36414881 in words is "thirty-six million, four hundred fourteen thousand, eight hundred eighty-one".