Search a number
-
+
552289 = 796991
BaseRepresentation
bin10000110110101100001
31001001121011
42012311201
5120133124
615500521
74460113
oct2066541
91031534
10552289
11347a41
12227741
131644ca
141053b3
15ad994
hex86d61

552289 has 4 divisors (see below), whose sum is σ = 559360. Its totient is φ = 545220.

The previous prime is 552283. The next prime is 552301. The reversal of 552289 is 982255.

It is a happy number.

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 552289 - 211 = 550241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552289.

It is not an unprimeable number, because it can be changed into a prime (552283) 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, 3417 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (139840).

2552289 is an apocalyptic number.

It is an amenable number.

552289 is a deficient number, since it is larger than the sum of its proper divisors (7071).

552289 is an equidigital number, since it uses as much as digits as its factorization.

552289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070.

The product of its digits is 7200, while the sum is 31.

The square root of 552289 is about 743.1614898526. The cubic root of 552289 is about 82.0456319485.

It can be divided in two parts, 552 and 289, that added together give a square (841 = 292).

The spelling of 552289 in words is "five hundred fifty-two thousand, two hundred eighty-nine".

Divisors: 1 79 6991 552289