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2315069 is a prime number
BaseRepresentation
bin1000110101001100111101
311100121200022
420311030331
51043040234
6121341525
725451321
oct10651475
94317608
102315069
111341389
129378a5
13630983
14443981
1530ae2e
hex23533d

2315069 has 2 divisors, whose sum is σ = 2315070. Its totient is φ = 2315068.

The previous prime is 2315063. The next prime is 2315081. The reversal of 2315069 is 9605132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2280100 + 34969 = 1510^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315069 - 220 = 1266493 is a prime.

It is a super-2 number, since 2×23150692 = 10719088949522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157534 + 1157535.

It is an arithmetic number, because the mean of its divisors is an integer number (1157535).

22315069 is an apocalyptic number.

It is an amenable number.

2315069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315069 is an equidigital number, since it uses as much as digits as its factorization.

2315069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2315069 is about 1521.5350801082. The cubic root of 2315069 is about 132.2882627461.

The spelling of 2315069 in words is "two million, three hundred fifteen thousand, sixty-nine".