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27058007 = 211128237
BaseRepresentation
bin110011100110…
…1111101010111
31212220200121102
41213031331113
523411324012
62403540315
7445663214
oct147157527
955820542
1027058007
1114301099
12908a69b
1357b4b72
143844b0b
1525972c2
hex19cdf57

27058007 has 4 divisors (see below), whose sum is σ = 27186456. Its totient is φ = 26929560.

The previous prime is 27057949. The next prime is 27058027. The reversal of 27058007 is 70085072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27058007 - 218 = 26795863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27058027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63908 + ... + 64329.

It is an arithmetic number, because the mean of its divisors is an integer number (6796614).

Almost surely, 227058007 is an apocalyptic number.

27058007 is a deficient number, since it is larger than the sum of its proper divisors (128449).

27058007 is a wasteful number, since it uses less digits than its factorization.

27058007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128448.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 27058007 is about 5201.7311541447. The cubic root of 27058007 is about 300.2146870690.

The spelling of 27058007 in words is "twenty-seven million, fifty-eight thousand, seven".

Divisors: 1 211 128237 27058007