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5152289 = 5397213
BaseRepresentation
bin10011101001111000100001
3100200202121112
4103221320201
52304333124
6302233105
761536152
oct23517041
910622545
105152289
1129a9a9a
121885795
1310b51bc
14981929
156bb90e
hex4e9e21

5152289 has 4 divisors (see below), whose sum is σ = 5249556. Its totient is φ = 5055024.

The previous prime is 5152261. The next prime is 5152297. The reversal of 5152289 is 9822515.

5152289 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 2235025 = 1708^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 5152289 - 220 = 4103713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5158289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48554 + ... + 48659.

It is an arithmetic number, because the mean of its divisors is an integer number (1312389).

Almost surely, 25152289 is an apocalyptic number.

It is an amenable number.

5152289 is a deficient number, since it is larger than the sum of its proper divisors (97267).

5152289 is an equidigital number, since it uses as much as digits as its factorization.

5152289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97266.

The product of its digits is 7200, while the sum is 32.

The square root of 5152289 is about 2269.8654145125. The cubic root of 5152289 is about 172.7163315407.

The spelling of 5152289 in words is "five million, one hundred fifty-two thousand, two hundred eighty-nine".

Divisors: 1 53 97213 5152289