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27918014 = 2132110567
BaseRepresentation
bin110101001111…
…1111010111110
31221112101022112
41222133322332
524121334024
62434214022
7456204425
oct152377276
957471275
1027918014
1114839243
129424312
135a26447
1439ca2bc
1526b700e
hex1a9febe

27918014 has 8 divisors (see below), whose sum is σ = 41912688. Its totient is φ = 13947120.

The previous prime is 27918013. The next prime is 27918031. The reversal of 27918014 is 41081972.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27918013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (5239086).

Almost surely, 227918014 is an apocalyptic number.

27918014 is a deficient number, since it is larger than the sum of its proper divisors (13994674).

27918014 is a wasteful number, since it uses less digits than its factorization.

27918014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 27918014 is about 5283.7499940856. The cubic root of 27918014 is about 303.3622291302.

Adding to 27918014 its reverse (41081972), we get a palindrome (68999986).

The spelling of 27918014 in words is "twenty-seven million, nine hundred eighteen thousand, fourteen".

Divisors: 1 2 1321 2642 10567 21134 13959007 27918014