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27119893 = 47212277
BaseRepresentation
bin110011101110…
…1000100010101
31220000211111111
41213131010111
523420314033
62405135021
7446341513
oct147350425
956024444
1027119893
1114343639
1290ba471
135807098
14385d4b3
1525aa7cd
hex19dd115

27119893 has 6 divisors (see below), whose sum is σ = 27711446. Its totient is φ = 26540712.

The previous prime is 27119867. The next prime is 27119903. The reversal of 27119893 is 39891172.

It can be written as a sum of positive squares in only one way, i.e., 17497489 + 9622404 = 4183^2 + 3102^2 .

It is not a de Polignac number, because 27119893 - 29 = 27119381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27119863) 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 5 ways as a sum of consecutive naturals, for example, 3930 + ... + 8347.

Almost surely, 227119893 is an apocalyptic number.

It is an amenable number.

27119893 is a deficient number, since it is larger than the sum of its proper divisors (591553).

27119893 is an equidigital number, since it uses as much as digits as its factorization.

27119893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371 (or 12324 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 27119893 is about 5207.6763532309. The cubic root of 27119893 is about 300.4433925023.

It can be divided in two parts, 271 and 19893, that added together give a square (20164 = 1422).

The spelling of 27119893 in words is "twenty-seven million, one hundred nineteen thousand, eight hundred ninety-three".

Divisors: 1 47 2209 12277 577019 27119893