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5182289 = 72105761
BaseRepresentation
bin10011110001001101010001
3100202021202122
4103301031101
52311313124
6303024025
762022500
oct23611521
910667678
105182289
112a1a592
12189b015
1310c5a58
1498c837
156c575e
hex4f1351

5182289 has 6 divisors (see below), whose sum is σ = 6028434. Its totient is φ = 4441920.

The previous prime is 5182253. The next prime is 5182313. The reversal of 5182289 is 9822815.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 2265025 = 1708^2 + 1505^2 .

It is not a de Polignac number, because 5182289 - 212 = 5178193 is a prime.

It is a super-2 number, since 2×51822892 = 53712238559042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5182189) 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 5 ways as a sum of consecutive naturals, for example, 52832 + ... + 52929.

It is an arithmetic number, because the mean of its divisors is an integer number (1004739).

Almost surely, 25182289 is an apocalyptic number.

It is an amenable number.

5182289 is a deficient number, since it is larger than the sum of its proper divisors (846145).

5182289 is a wasteful number, since it uses less digits than its factorization.

5182289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105775 (or 105768 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 5182289 is about 2276.4641442377. The cubic root of 5182289 is about 173.0509055314.

The spelling of 5182289 in words is "five million, one hundred eighty-two thousand, two hundred eighty-nine".

Divisors: 1 7 49 105761 740327 5182289