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27133742 = 231437641
BaseRepresentation
bin110011110000…
…0011100101110
31220001112111102
41213200130232
523421234432
62405323102
7446430056
oct147403456
956045442
1027133742
1114352a89
129106492
13581048c
143864566
1525ae962
hex19e072e

27133742 has 8 divisors (see below), whose sum is σ = 42013632. Its totient is φ = 13129200.

The previous prime is 27133741. The next prime is 27133781. The reversal of 27133742 is 24733172.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27133741) 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, 218759 + ... + 218882.

It is an arithmetic number, because the mean of its divisors is an integer number (5251704).

Almost surely, 227133742 is an apocalyptic number.

27133742 is a deficient number, since it is larger than the sum of its proper divisors (14879890).

27133742 is a wasteful number, since it uses less digits than its factorization.

27133742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437674.

The product of its digits is 7056, while the sum is 29.

The square root of 27133742 is about 5209.0058552472. The cubic root of 27133742 is about 300.4945251092.

The spelling of 27133742 in words is "twenty-seven million, one hundred thirty-three thousand, seven hundred forty-two".

Divisors: 1 2 31 62 437641 875282 13566871 27133742