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27068061 = 316195573
BaseRepresentation
bin110011101000…
…0011010011101
31212221012101210
41213100122131
523412134221
62404055033
7446034426
oct147203235
955835353
1027068061
11143086a9
129094479
1357b9607
14384864d
15259a276
hex19d069d

27068061 has 8 divisors (see below), whose sum is σ = 36119520. Its totient is φ = 18030992.

The previous prime is 27068051. The next prime is 27068071. The reversal of 27068061 is 16086072.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27068051) and next prime (27068071).

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 27068061 - 217 = 26936989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (4514940).

Almost surely, 227068061 is an apocalyptic number.

It is an amenable number.

27068061 is a deficient number, since it is larger than the sum of its proper divisors (9051459).

27068061 is a wasteful number, since it uses less digits than its factorization.

27068061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 27068061 is about 5202.6974734266. The cubic root of 27068061 is about 300.2518662632.

The spelling of 27068061 in words is "twenty-seven million, sixty-eight thousand, sixty-one".

Divisors: 1 3 1619 4857 5573 16719 9022687 27068061