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27054342 = 2327415237
BaseRepresentation
bin110011100110…
…1000100000110
31212220111120200
41213031010012
523411214332
62403511330
7445646430
oct147150406
955814520
1027054342
11142a9367
129088546
1357b32b3
143843650
15259617c
hex19cd106

27054342 has 48 divisors (see below), whose sum is σ = 68638752. Its totient is φ = 7539840.

The previous prime is 27054341. The next prime is 27054373. The reversal of 27054342 is 24345072.

27054342 is a `hidden beast` number, since 270 + 54 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27054341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2548 + ... + 7784.

It is an arithmetic number, because the mean of its divisors is an integer number (1429974).

Almost surely, 227054342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27054342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34319376).

27054342 is an abundant number, since it is smaller than the sum of its proper divisors (41584410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27054342 is a wasteful number, since it uses less digits than its factorization.

27054342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 27054342 is about 5201.3788556497. The cubic root of 27054342 is about 300.2011317899.

The spelling of 27054342 in words is "twenty-seven million, fifty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 41 42 63 82 123 126 246 287 369 574 738 861 1722 2583 5166 5237 10474 15711 31422 36659 47133 73318 94266 109977 214717 219954 329931 429434 644151 659862 1288302 1503019 1932453 3006038 3864906 4509057 9018114 13527171 27054342