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11727293 is a prime number
BaseRepresentation
bin101100101111…
…000110111101
3211001210211012
4230233012331
511000233133
61055205005
7201452234
oct54570675
924053735
1011727293
11668a986
123b16765
132577b36
1417b3b1b
151069b48
hexb2f1bd

11727293 has 2 divisors, whose sum is σ = 11727294. Its totient is φ = 11727292.

The previous prime is 11727277. The next prime is 11727323. The reversal of 11727293 is 39272711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 3678724 = 2837^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11727293 - 24 = 11727277 is a prime.

It is a super-2 number, since 2×117272932 = 275058802215698, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11721293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863646 + 5863647.

It is an arithmetic number, because the mean of its divisors is an integer number (5863647).

Almost surely, 211727293 is an apocalyptic number.

It is an amenable number.

11727293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11727293 is an equidigital number, since it uses as much as digits as its factorization.

11727293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 11727293 is about 3424.5135420962. The cubic root of 11727293 is about 227.1952559369.

The spelling of 11727293 in words is "eleven million, seven hundred twenty-seven thousand, two hundred ninety-three".