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2583257 is a prime number
BaseRepresentation
bin1001110110101011011001
311212020120012
421312223121
51130131012
6131211305
730646235
oct11665331
94766505
102583257
111504926
12a46b35
136c5a71
144b35c5
15360622
hex276ad9

2583257 has 2 divisors, whose sum is σ = 2583258. Its totient is φ = 2583256.

The previous prime is 2583253. The next prime is 2583283. The reversal of 2583257 is 7523852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1478656 + 1104601 = 1216^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2583257 - 22 = 2583253 is a prime.

It is not a weakly prime, because it can be changed into another prime (2583253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291628 + 1291629.

It is an arithmetic number, because the mean of its divisors is an integer number (1291629).

22583257 is an apocalyptic number.

It is an amenable number.

2583257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2583257 is an equidigital number, since it uses as much as digits as its factorization.

2583257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 2583257 is about 1607.2513804629. The cubic root of 2583257 is about 137.2110870294.

The spelling of 2583257 in words is "two million, five hundred eighty-three thousand, two hundred fifty-seven".