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27002055 = 351800137
BaseRepresentation
bin110011100000…
…0010011000111
31212210211212010
41213000103013
523403031210
62402425303
7445341123
oct147002307
955724763
1027002055
1114273053
129062233
135795562
14382c583
152585920
hex19c04c7

27002055 has 8 divisors (see below), whose sum is σ = 43203312. Its totient is φ = 14401088.

The previous prime is 27002033. The next prime is 27002057. The reversal of 27002055 is 55020072.

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 27002055 - 26 = 27001991 is a prime.

It is a super-2 number, since 2×270020552 = 1458221948446050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27002057) 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 7 ways as a sum of consecutive naturals, for example, 900054 + ... + 900083.

It is an arithmetic number, because the mean of its divisors is an integer number (5400414).

Almost surely, 227002055 is an apocalyptic number.

27002055 is a deficient number, since it is larger than the sum of its proper divisors (16201257).

27002055 is a wasteful number, since it uses less digits than its factorization.

27002055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800145.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 27002055 is about 5196.3501614114. The cubic root of 27002055 is about 300.0076109180.

The spelling of 27002055 in words is "twenty-seven million, two thousand, fifty-five".

Divisors: 1 3 5 15 1800137 5400411 9000685 27002055