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34000027 = 178319069
BaseRepresentation
bin1000000110110…
…0110010011011
32100222101021021
42001230302123
532201000102
63212423311
7561665305
oct201546233
970871237
1034000027
11182127a6
12b477b37
137075879
144730975
152eb9137
hex206cc9b

34000027 has 4 divisors (see below), whose sum is σ = 34020880. Its totient is φ = 33979176.

The previous prime is 34000019. The next prime is 34000061. The reversal of 34000027 is 72000043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72000043 = 157458599.

It is a cyclic number.

It is not a de Polignac number, because 34000027 - 23 = 34000019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34000067) 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, 7752 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (8505220).

Almost surely, 234000027 is an apocalyptic number.

34000027 is a deficient number, since it is larger than the sum of its proper divisors (20853).

34000027 is a wasteful number, since it uses less digits than its factorization.

34000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 34000027 is about 5830.9542100757. The cubic root of 34000027 is about 323.9612658822.

Adding to 34000027 its sum of digits (16), we get a palindrome (34000043).

The spelling of 34000027 in words is "thirty-four million, twenty-seven", and thus it is an aban number.

Divisors: 1 1783 19069 34000027