Search a number
-
+
36049879 = 301911941
BaseRepresentation
bin1000100110000…
…1001111010111
32111211112010201
42021201033113
533212044004
63324401331
7615263455
oct211411727
974745121
1036049879
1119392898
12100a6247
1376128b8
144b059d5
1532716a4
hex22613d7

36049879 has 4 divisors (see below), whose sum is σ = 36064840. Its totient is φ = 36034920.

The previous prime is 36049861. The next prime is 36049883. The reversal of 36049879 is 97894063.

36049879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97894063 = 313157873.

It is a cyclic number.

It is not a de Polignac number, because 36049879 - 25 = 36049847 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 (36049379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2952 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (9016210).

Almost surely, 236049879 is an apocalyptic number.

36049879 is a deficient number, since it is larger than the sum of its proper divisors (14961).

36049879 is a wasteful number, since it uses less digits than its factorization.

36049879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14960.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 36049879 is about 6004.1551445645. The cubic root of 36049879 is about 330.3451515781.

The spelling of 36049879 in words is "thirty-six million, forty-nine thousand, eight hundred seventy-nine".

Divisors: 1 3019 11941 36049879