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27029 = 151179
BaseRepresentation
bin110100110010101
31101002002
412212111
51331104
6325045
7141542
oct64625
941062
1027029
1119342
1213785
13c3c2
149bc9
15801e
hex6995

27029 has 4 divisors (see below), whose sum is σ = 27360. Its totient is φ = 26700.

The previous prime is 27017. The next prime is 27031. The reversal of 27029 is 92072.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27029 is a prime.

It is a pancake number, because a pancake can be divided into 27029 parts by 232 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27029.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 27029.

It is not an unprimeable number, because it can be changed into a prime (27059) 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, 62 + ... + 240.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

227029 is an apocalyptic number.

It is an amenable number.

27029 is a deficient number, since it is larger than the sum of its proper divisors (331).

27029 is a wasteful number, since it uses less digits than its factorization.

27029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 27029 is about 164.4049877589. The cubic root of 27029 is about 30.0107368976.

The spelling of 27029 in words is "twenty-seven thousand, twenty-nine".

Divisors: 1 151 179 27029