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2515013 is a prime number
BaseRepresentation
bin1001100110000001000101
311201202221122
421212001011
51120440023
6125523325
730243254
oct11460105
94652848
102515013
111468626
12a13545
136a0997
1449679b
1534a2c8
hex266045

2515013 has 2 divisors, whose sum is σ = 2515014. Its totient is φ = 2515012.

The previous prime is 2515003. The next prime is 2515039. The reversal of 2515013 is 3105152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 574564 = 1393^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515013 - 26 = 2514949 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2514982 and 2515000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257506 + 1257507.

It is an arithmetic number, because the mean of its divisors is an integer number (1257507).

22515013 is an apocalyptic number.

It is an amenable number.

2515013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515013 is an equidigital number, since it uses as much as digits as its factorization.

2515013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2515013 is about 1585.8792513934. The cubic root of 2515013 is about 135.9920158231.

The spelling of 2515013 in words is "two million, five hundred fifteen thousand, thirteen".