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2829257 is a prime number
BaseRepresentation
bin1010110010101111001001
312022202000022
422302233021
51211014012
6140350225
733022364
oct12625711
95282008
102829257
111662732
12b45375
13780a22
145390db
153ad472
hex2b2bc9

2829257 has 2 divisors, whose sum is σ = 2829258. Its totient is φ = 2829256.

The previous prime is 2829251. The next prime is 2829263. The reversal of 2829257 is 7529282.

It is a balanced prime because it is at equal distance from previous prime (2829251) and next prime (2829263).

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 383161 = 1564^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2829257 - 218 = 2567113 is a prime.

It is a d-powerful number, because it can be written as 28 + 85 + 211 + 96 + 220 + 58 + 77 .

It is not a weakly prime, because it can be changed into another prime (2829251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414628 + 1414629.

It is an arithmetic number, because the mean of its divisors is an integer number (1414629).

22829257 is an apocalyptic number.

It is an amenable number.

2829257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2829257 is an equidigital number, since it uses as much as digits as its factorization.

2829257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 2829257 is about 1682.0395358017. The cubic root of 2829257 is about 141.4351861390.

The spelling of 2829257 in words is "two million, eight hundred twenty-nine thousand, two hundred fifty-seven".