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27277313 = 729134371
BaseRepresentation
bin110100000001…
…1100000000001
31220022211102212
41220003200001
523440333223
62412351505
7450565460
oct150034001
956284385
1027277313
1114440938
129175595
13586092b
1438a09d7
1525dc278
hex1a03801

27277313 has 8 divisors (see below), whose sum is σ = 32249280. Its totient is φ = 22574160.

The previous prime is 27277307. The next prime is 27277321. The reversal of 27277313 is 31377272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27277313 - 24 = 27277297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27277313.

It is not an unprimeable number, because it can be changed into a prime (27273313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66983 + ... + 67388.

It is an arithmetic number, because the mean of its divisors is an integer number (4031160).

Almost surely, 227277313 is an apocalyptic number.

It is an amenable number.

27277313 is a deficient number, since it is larger than the sum of its proper divisors (4971967).

27277313 is a wasteful number, since it uses less digits than its factorization.

27277313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134407.

The product of its digits is 12348, while the sum is 32.

The square root of 27277313 is about 5222.7687101766. The cubic root of 27277313 is about 301.0235887666.

The spelling of 27277313 in words is "twenty-seven million, two hundred seventy-seven thousand, three hundred thirteen".

Divisors: 1 7 29 203 134371 940597 3896759 27277313