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27683101 = 791392521
BaseRepresentation
bin110100110011…
…0100100011101
31221002110002001
41221212210131
524041324401
62425202301
7454205515
oct151464435
957073061
1027683101
11146987a6
129330391
135973544
143968845
15266c601
hex1a6691d

27683101 has 8 divisors (see below), whose sum is σ = 28246400. Its totient is φ = 27125280.

The previous prime is 27683087. The next prime is 27683107. The reversal of 27683101 is 10138672.

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 27683101 - 25 = 27683069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27683101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27683107) 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, 9721 + ... + 12241.

It is an arithmetic number, because the mean of its divisors is an integer number (3530800).

Almost surely, 227683101 is an apocalyptic number.

It is an amenable number.

27683101 is a deficient number, since it is larger than the sum of its proper divisors (563299).

27683101 is a wasteful number, since it uses less digits than its factorization.

27683101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 27683101 is about 5261.4732727631. The cubic root of 27683101 is about 302.5089622370.

The spelling of 27683101 in words is "twenty-seven million, six hundred eighty-three thousand, one hundred one".

Divisors: 1 79 139 2521 10981 199159 350419 27683101