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12563273 is a prime number
BaseRepresentation
bin101111111011…
…001101001001
3212122021120102
4233323031021
511204011043
61125135145
7211533422
oct57731511
925567512
1012563273
117100a78
12425a4b5
1327ab4b8
141950649
1511826b8
hexbfb349

12563273 has 2 divisors, whose sum is σ = 12563274. Its totient is φ = 12563272.

The previous prime is 12563263. The next prime is 12563321. The reversal of 12563273 is 37236521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 2778889 = 3128^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 12563273 - 26 = 12563209 is a prime.

It is not a weakly prime, because it can be changed into another prime (12563203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6281636 + 6281637.

It is an arithmetic number, because the mean of its divisors is an integer number (6281637).

Almost surely, 212563273 is an apocalyptic number.

It is an amenable number.

12563273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12563273 is an equidigital number, since it uses as much as digits as its factorization.

12563273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 12563273 is about 3544.4707644442. The cubic root of 12563273 is about 232.4703658226.

Adding to 12563273 its reverse (37236521), we get a palindrome (49799794).

The spelling of 12563273 in words is "twelve million, five hundred sixty-three thousand, two hundred seventy-three".