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27083269 is a prime number
BaseRepresentation
bin110011101010…
…0001000000101
31212221222021001
41213110020011
523413131034
62404253301
7446126653
oct147241005
955858231
1027083269
1114319074
1290a1231
1357c3505
14384ddd3
15259ea14
hex19d4205

27083269 has 2 divisors, whose sum is σ = 27083270. Its totient is φ = 27083268.

The previous prime is 27083267. The next prime is 27083279. The reversal of 27083269 is 96238072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23522500 + 3560769 = 4850^2 + 1887^2 .

It is a cyclic number.

It is not a de Polignac number, because 27083269 - 21 = 27083267 is a prime.

It is a super-2 number, since 2×270832692 = 1467006919452722, which contains 22 as substring.

Together with 27083267, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27083267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13541634 + 13541635.

It is an arithmetic number, because the mean of its divisors is an integer number (13541635).

Almost surely, 227083269 is an apocalyptic number.

It is an amenable number.

27083269 is a deficient number, since it is larger than the sum of its proper divisors (1).

27083269 is an equidigital number, since it uses as much as digits as its factorization.

27083269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 27083269 is about 5204.1588177149. The cubic root of 27083269 is about 300.3080872030.

The spelling of 27083269 in words is "twenty-seven million, eighty-three thousand, two hundred sixty-nine".