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2487313 is a prime number
BaseRepresentation
bin1001011111010000010001
311200100221201
421133100101
51114043223
6125151201
730066433
oct11372021
94610851
102487313
111449834
129bb501
136911aa
1448a653
15341ead
hex25f411

2487313 has 2 divisors, whose sum is σ = 2487314. Its totient is φ = 2487312.

The previous prime is 2487307. The next prime is 2487319. The reversal of 2487313 is 3137842.

It is a balanced prime because it is at equal distance from previous prime (2487307) and next prime (2487319).

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 16129 = 1572^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2487313 - 25 = 2487281 is a prime.

2487313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2487319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243656 + 1243657.

It is an arithmetic number, because the mean of its divisors is an integer number (1243657).

22487313 is an apocalyptic number.

It is an amenable number.

2487313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487313 is an equidigital number, since it uses as much as digits as its factorization.

2487313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 2487313 is about 1577.1217454591. The cubic root of 2487313 is about 135.4909059223.

The spelling of 2487313 in words is "two million, four hundred eighty-seven thousand, three hundred thirteen".