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27052997 = 73794691
BaseRepresentation
bin110011100110…
…0101111000101
31212220102201212
41213030233011
523411143442
62403501205
7445642466
oct147145705
955812655
1027052997
11142a8354
129087805
1357b27ba
143842d6d
152595a82
hex19ccbc5

27052997 has 8 divisors (see below), whose sum is σ = 27776640. Its totient is φ = 26339040.

The previous prime is 27052981. The next prime is 27052999. The reversal of 27052997 is 79925072.

It is a happy number.

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 27052997 - 24 = 27052981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27052999) 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, 3422 + ... + 8112.

It is an arithmetic number, because the mean of its divisors is an integer number (3472080).

Almost surely, 227052997 is an apocalyptic number.

It is an amenable number.

27052997 is a deficient number, since it is larger than the sum of its proper divisors (723643).

27052997 is an equidigital number, since it uses as much as digits as its factorization.

27052997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 27052997 is about 5201.2495614035. The cubic root of 27052997 is about 300.1961568988.

The spelling of 27052997 in words is "twenty-seven million, fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 73 79 4691 5767 342443 370589 27052997