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27093019 = 1715710151
BaseRepresentation
bin110011101011…
…0100000011011
31212222110122011
41213112200123
523413434034
62404410351
7446200252
oct147264033
955873564
1027093019
1114325428
1290a69b7
1357c7a95
143853799
1525a2864
hex19d681b

27093019 has 8 divisors (see below), whose sum is σ = 28872288. Its totient is φ = 25334400.

The previous prime is 27093013. The next prime is 27093023. The reversal of 27093019 is 91039072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27093019 - 217 = 26961947 is a prime.

It is a super-2 number, since 2×270930192 = 1468063357068722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27093013) 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 in 7 ways as a sum of consecutive naturals, for example, 2407 + ... + 7744.

It is an arithmetic number, because the mean of its divisors is an integer number (3609036).

Almost surely, 227093019 is an apocalyptic number.

27093019 is a deficient number, since it is larger than the sum of its proper divisors (1779269).

27093019 is a wasteful number, since it uses less digits than its factorization.

27093019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 27093019 is about 5205.0954842347. The cubic root of 27093019 is about 300.3441199355.

The spelling of 27093019 in words is "twenty-seven million, ninety-three thousand, nineteen".

Divisors: 1 17 157 2669 10151 172567 1593707 27093019