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2488201 = 8532917
BaseRepresentation
bin1001011111011110001001
311200102011121
421133132021
51114110301
6125155241
730102142
oct11373611
94612147
102488201
11144a471
129bbb21
13691711
1448aac9
153423a1
hex25f789

2488201 has 4 divisors (see below), whose sum is σ = 2491972. Its totient is φ = 2484432.

The previous prime is 2488193. The next prime is 2488217. The reversal of 2488201 is 1028842.

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 1498176 + 990025 = 1224^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488201 - 23 = 2488193 is a prime.

It is a super-2 number, since 2×24882012 = 12382288432802, which contains 22 as substring.

It is a Duffinian number.

2488201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2488231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (622993).

It is a 660-hyperperfect number.

22488201 is an apocalyptic number.

It is an amenable number.

2488201 is a deficient number, since it is larger than the sum of its proper divisors (3771).

2488201 is an equidigital number, since it uses as much as digits as its factorization.

2488201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2488201 is about 1577.4032458443. The cubic root of 2488201 is about 135.5070279530.

The spelling of 2488201 in words is "two million, four hundred eighty-eight thousand, two hundred one".

Divisors: 1 853 2917 2488201