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5272297 = 6778691
BaseRepresentation
bin10100000111001011101001
3100220212020021
4110013023221
52322203142
6305000441
762546062
oct24071351
910825207
105272297
112a81178
121923121
131127a04
149b3569
156e2267
hex5072e9

5272297 has 4 divisors (see below), whose sum is σ = 5351056. Its totient is φ = 5193540.

The previous prime is 5272283. The next prime is 5272307. The reversal of 5272297 is 7922725.

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 5272297 - 215 = 5239529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5272207) 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, 39279 + ... + 39412.

It is an arithmetic number, because the mean of its divisors is an integer number (1337764).

Almost surely, 25272297 is an apocalyptic number.

It is an amenable number.

5272297 is a deficient number, since it is larger than the sum of its proper divisors (78759).

5272297 is an equidigital number, since it uses as much as digits as its factorization.

5272297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78758.

The product of its digits is 17640, while the sum is 34.

The square root of 5272297 is about 2296.1482966046. The cubic root of 5272297 is about 174.0470322501.

The spelling of 5272297 in words is "five million, two hundred seventy-two thousand, two hundred ninety-seven".

Divisors: 1 67 78691 5272297