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5301257 = 13407789
BaseRepresentation
bin10100001110010000001001
3100222022221212
4110032100021
52324120012
6305342505
763026363
oct24162011
910868855
105301257
112aa0a05
121937a35
131137c50
149bdd33
156eab22
hex50e409

5301257 has 4 divisors (see below), whose sum is σ = 5709060. Its totient is φ = 4893456.

The previous prime is 5301253. The next prime is 5301269. The reversal of 5301257 is 7521035.

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 234256 + 5067001 = 484^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 5301257 - 22 = 5301253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5301251) 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, 203882 + ... + 203907.

It is an arithmetic number, because the mean of its divisors is an integer number (1427265).

Almost surely, 25301257 is an apocalyptic number.

It is an amenable number.

5301257 is a deficient number, since it is larger than the sum of its proper divisors (407803).

5301257 is a wasteful number, since it uses less digits than its factorization.

5301257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407802.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5301257 is about 2302.4458734137. The cubic root of 5301257 is about 174.3651226618.

The spelling of 5301257 in words is "five million, three hundred one thousand, two hundred fifty-seven".

Divisors: 1 13 407789 5301257