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5252849 = 72107201
BaseRepresentation
bin10100000010011011110001
3100212212112222
4110002123301
52321042344
6304330425
762435300
oct24023361
910785488
105252849
112a685a8
121913a15
13111bbc4
149aa437
156db5ee
hex5026f1

5252849 has 6 divisors (see below), whose sum is σ = 6110514. Its totient is φ = 4502400.

The previous prime is 5252839. The next prime is 5252887. The reversal of 5252849 is 9482525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 1940449 = 1820^2 + 1393^2 .

It is not a de Polignac number, because 5252849 - 216 = 5187313 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 (5252839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53552 + ... + 53649.

It is an arithmetic number, because the mean of its divisors is an integer number (1018419).

Almost surely, 25252849 is an apocalyptic number.

It is an amenable number.

5252849 is a deficient number, since it is larger than the sum of its proper divisors (857665).

5252849 is a wasteful number, since it uses less digits than its factorization.

5252849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107215 (or 107208 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 5252849 is about 2291.9094659257. The cubic root of 5252849 is about 173.8327652890.

The spelling of 5252849 in words is "five million, two hundred fifty-two thousand, eight hundred forty-nine".

Divisors: 1 7 49 107201 750407 5252849