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27343742 = 231143961
BaseRepresentation
bin110100001001…
…1101101111110
31220110012120012
41220103231332
523444444432
62414023222
7451263236
oct150235576
956405505
1027343742
1114486838
1291a7b12
135884c3a
1438bacc6
152601cb2
hex1a13b7e

27343742 has 8 divisors (see below), whose sum is σ = 41148432. Its totient is φ = 13627600.

The previous prime is 27343709. The next prime is 27343753. The reversal of 27343742 is 24734372.

27343742 is nontrivially palindromic in base 5.

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

It is a super-3 number, since 3×273437423 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27343699 and 27343708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21359 + ... + 22602.

It is an arithmetic number, because the mean of its divisors is an integer number (5143554).

Almost surely, 227343742 is an apocalyptic number.

27343742 is a deficient number, since it is larger than the sum of its proper divisors (13804690).

27343742 is a wasteful number, since it uses less digits than its factorization.

27343742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44274.

The product of its digits is 28224, while the sum is 32.

The square root of 27343742 is about 5229.1244008916. The cubic root of 27343742 is about 301.2677536411.

The spelling of 27343742 in words is "twenty-seven million, three hundred forty-three thousand, seven hundred forty-two".

Divisors: 1 2 311 622 43961 87922 13671871 27343742