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27975014 = 289157163
BaseRepresentation
bin110101010110…
…1110101100110
31221122021111122
41222231311212
524130200024
62435333542
7456532544
oct152556546
957567448
1027975014
1114878051
1294512b2
135a46382
143a02d94
1526c8d5e
hex1aadd66

27975014 has 8 divisors (see below), whose sum is σ = 42434280. Its totient is φ = 13830256.

The previous prime is 27974981. The next prime is 27975019. The reversal of 27975014 is 41057972.

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 (27975019) 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, 78404 + ... + 78759.

It is an arithmetic number, because the mean of its divisors is an integer number (5304285).

Almost surely, 227975014 is an apocalyptic number.

27975014 is a deficient number, since it is larger than the sum of its proper divisors (14459266).

27975014 is a wasteful number, since it uses less digits than its factorization.

27975014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157254.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 27975014 is about 5289.1411401096. The cubic root of 27975014 is about 303.5685462452.

The spelling of 27975014 in words is "twenty-seven million, nine hundred seventy-five thousand, fourteen".

Divisors: 1 2 89 178 157163 314326 13987507 27975014