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27193039 = 293725343
BaseRepresentation
bin110011110111…
…0111011001111
31220011112211121
41213232323033
523430134124
62410501411
7450064666
oct147567317
956145747
1027193039
1114393595
129134867
135831473
14387bddd
1525c22e4
hex19eeecf

27193039 has 8 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 25544736.

The previous prime is 27193031. The next prime is 27193043. The reversal of 27193039 is 93039172.

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 27193039 - 23 = 27193031 is a prime.

It is a super-2 number, since 2×271930392 = 1478922740111042, 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 = 27192995 and 27193013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27193031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11599 + ... + 13744.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 227193039 is an apocalyptic number.

27193039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

27193039 is a deficient number, since it is larger than the sum of its proper divisors (1699121).

27193039 is a wasteful number, since it uses less digits than its factorization.

27193039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25409.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 27193039 is about 5214.6945260485. The cubic root of 27193039 is about 300.7132621059.

The spelling of 27193039 in words is "twenty-seven million, one hundred ninety-three thousand, thirty-nine".

Divisors: 1 29 37 1073 25343 734947 937691 27193039