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27713039 = 193147051
BaseRepresentation
bin110100110110…
…1111000001111
31221010222010212
41221231320033
524043304124
62425553035
7454362014
oct151557017
957128125
1027713039
1114709242
12934577b
135984063
14397570b
15267640e
hex1a6de0f

27713039 has 8 divisors (see below), whose sum is σ = 30113280. Its totient is φ = 25407000.

The previous prime is 27713017. The next prime is 27713041. The reversal of 27713039 is 93031772.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27713039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27712996 and 27713014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713639) 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, 22937 + ... + 24114.

It is an arithmetic number, because the mean of its divisors is an integer number (3764160).

Almost surely, 227713039 is an apocalyptic number.

27713039 is a deficient number, since it is larger than the sum of its proper divisors (2400241).

27713039 is a wasteful number, since it uses less digits than its factorization.

27713039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47101.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 27713039 is about 5264.3175246180. The cubic root of 27713039 is about 302.6179727911.

The spelling of 27713039 in words is "twenty-seven million, seven hundred thirteen thousand, thirty-nine".

Divisors: 1 19 31 589 47051 893969 1458581 27713039