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27106319 = 223121553
BaseRepresentation
bin110011101100…
…1110000001111
31220000010212202
41213121300033
523414400234
62404552115
7446254112
oct147316017
956003782
1027106319
1114334419
1290b263b
135800b56
143858579
1525a677e
hex19d9c0f

27106319 has 4 divisors (see below), whose sum is σ = 27228096. Its totient is φ = 26984544.

The previous prime is 27106231. The next prime is 27106361. The reversal of 27106319 is 91360172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27106319 - 28 = 27106063 is a prime.

It is a super-2 number, since 2×271063192 = 1469505059459522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27106291 and 27106300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27106399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60554 + ... + 60999.

It is an arithmetic number, because the mean of its divisors is an integer number (6807024).

Almost surely, 227106319 is an apocalyptic number.

27106319 is a deficient number, since it is larger than the sum of its proper divisors (121777).

27106319 is a wasteful number, since it uses less digits than its factorization.

27106319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121776.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 27106319 is about 5206.3729217182. The cubic root of 27106319 is about 300.3932583417.

The spelling of 27106319 in words is "twenty-seven million, one hundred six thousand, three hundred nineteen".

Divisors: 1 223 121553 27106319