Search a number
-
+
36087797 = 181119927
BaseRepresentation
bin1000100110101…
…0011111110101
32111220110011002
42021222133311
533214302142
63325253045
7615512144
oct211523765
974813132
1036087797
1119409329
1210104185
137626c35
144b1575b
15327ca32
hex226a7f5

36087797 has 4 divisors (see below), whose sum is σ = 36109536. Its totient is φ = 36066060.

The previous prime is 36087791. The next prime is 36087811. The reversal of 36087797 is 79778063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36087797 - 210 = 36086773 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 (36087791) 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, 8153 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (9027384).

Almost surely, 236087797 is an apocalyptic number.

It is an amenable number.

36087797 is a deficient number, since it is larger than the sum of its proper divisors (21739).

36087797 is a wasteful number, since it uses less digits than its factorization.

36087797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21738.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 36087797 is about 6007.3119612685. The cubic root of 36087797 is about 330.4609322562.

The spelling of 36087797 in words is "thirty-six million, eighty-seven thousand, seven hundred ninety-seven".

Divisors: 1 1811 19927 36087797