Search a number
-
+
536566049 = 991541439
BaseRepresentation
bin11111111110110…
…101100100100001
31101101122101020122
4133332311210201
52044330103144
6125124250025
716203510335
oct3776654441
91341571218
10536566049
11255972018
1212b840915
1387218906
14513937c5
153218c7ee
hex1ffb5921

536566049 has 4 divisors (see below), whose sum is σ = 537108480. Its totient is φ = 536023620.

The previous prime is 536566039. The next prime is 536566109. The reversal of 536566049 is 940665635.

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 536566049 - 28 = 536565793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536566039) 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, 269729 + ... + 271710.

It is an arithmetic number, because the mean of its divisors is an integer number (134277120).

Almost surely, 2536566049 is an apocalyptic number.

It is an amenable number.

536566049 is a deficient number, since it is larger than the sum of its proper divisors (542431).

536566049 is an equidigital number, since it uses as much as digits as its factorization.

536566049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542430.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 536566049 is about 23163.8953762099. The cubic root of 536566049 is about 812.5954691448.

The spelling of 536566049 in words is "five hundred thirty-six million, five hundred sixty-six thousand, forty-nine".

Divisors: 1 991 541439 536566049