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27442354 = 216384179
BaseRepresentation
bin110100010101…
…1110010110010
31220122012211111
41220223302302
524011123404
62420103534
7452153602
oct150536262
956565744
1027442354
1114543935
129234baa
1358baaa4
143904c02
152621104
hex1a2bcb2

27442354 has 8 divisors (see below), whose sum is σ = 41416560. Its totient is φ = 13636836.

The previous prime is 27442351. The next prime is 27442357. The reversal of 27442354 is 45324472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27442351) and next prime (27442357).

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

It is a super-2 number, since 2×274423542 = 1506165586122632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27442351) 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 3 ways as a sum of consecutive naturals, for example, 41764 + ... + 42415.

It is an arithmetic number, because the mean of its divisors is an integer number (5177070).

Almost surely, 227442354 is an apocalyptic number.

27442354 is a deficient number, since it is larger than the sum of its proper divisors (13974206).

27442354 is a wasteful number, since it uses less digits than its factorization.

27442354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84344.

The product of its digits is 26880, while the sum is 31.

The square root of 27442354 is about 5238.5450270089. The cubic root of 27442354 is about 301.6294814246.

The spelling of 27442354 in words is "twenty-seven million, four hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 163 326 84179 168358 13721177 27442354