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27075485 = 523235439
BaseRepresentation
bin110011101001…
…0001110011101
31212221120120202
41213102032131
523412403420
62404153245
7446065163
oct147221635
955846522
1027075485
1114313238
129098825
1357bcac8
14384b233
15259c575
hex19d239d

27075485 has 8 divisors (see below), whose sum is σ = 33903360. Its totient is φ = 20718544.

The previous prime is 27075467. The next prime is 27075487. The reversal of 27075485 is 58457072.

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 27075485 - 28 = 27075229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27075487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117605 + ... + 117834.

It is an arithmetic number, because the mean of its divisors is an integer number (4237920).

Almost surely, 227075485 is an apocalyptic number.

It is an amenable number.

27075485 is a deficient number, since it is larger than the sum of its proper divisors (6827875).

27075485 is a wasteful number, since it uses less digits than its factorization.

27075485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235467.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 27075485 is about 5203.4109005536. The cubic root of 27075485 is about 300.2793139391.

It can be divided in two parts, 2707 and 5485, that added together give a 13-th power (8192 = 213).

The spelling of 27075485 in words is "twenty-seven million, seventy-five thousand, four hundred eighty-five".

Divisors: 1 5 23 115 235439 1177195 5415097 27075485