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2286629 is a prime number
BaseRepresentation
bin1000101110010000100101
311022011122222
420232100211
51041133004
6121002125
725302362
oct10562045
94264588
102286629
111321a84
12923345
13620a47
14437469
153027be
hex22e425

2286629 has 2 divisors, whose sum is σ = 2286630. Its totient is φ = 2286628.

The previous prime is 2286623. The next prime is 2286649. The reversal of 2286629 is 9266822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 30625 = 1502^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286629 - 28 = 2286373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2286623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143314 + 1143315.

It is an arithmetic number, because the mean of its divisors is an integer number (1143315).

22286629 is an apocalyptic number.

It is an amenable number.

2286629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286629 is an equidigital number, since it uses as much as digits as its factorization.

2286629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 2286629 is about 1512.1603750925. The cubic root of 2286629 is about 131.7443206579.

The spelling of 2286629 in words is "two million, two hundred eighty-six thousand, six hundred twenty-nine".