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27085393 = 191425547
BaseRepresentation
bin110011101010…
…0101001010001
31212222002011201
41213110221101
523413213033
62404311201
7446136106
oct147245121
955862151
1027085393
111431a725
1290a2501
1357c447a
143850aad
1525a047d
hex19d4a51

27085393 has 4 divisors (see below), whose sum is σ = 28510960. Its totient is φ = 25659828.

The previous prime is 27085381. The next prime is 27085411. The reversal of 27085393 is 39358072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27085393 - 29 = 27084881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27085343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712755 + ... + 712792.

It is an arithmetic number, because the mean of its divisors is an integer number (7127740).

Almost surely, 227085393 is an apocalyptic number.

It is an amenable number.

27085393 is a deficient number, since it is larger than the sum of its proper divisors (1425567).

27085393 is a wasteful number, since it uses less digits than its factorization.

27085393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425566.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 27085393 is about 5204.3628812757. The cubic root of 27085393 is about 300.3159375318.

The spelling of 27085393 in words is "twenty-seven million, eighty-five thousand, three hundred ninety-three".

Divisors: 1 19 1425547 27085393