Search a number
-
+
27994059 = 332361739
BaseRepresentation
bin110101011001…
…0011111001011
31221200020122000
41222302133023
524131302214
62440002043
7456642222
oct152623713
957606560
1027994059
1114890395
129460323
135a51c42
143a09cb9
1526ce809
hex1ab27cb

27994059 has 32 divisors (see below), whose sum is σ = 44044800. Its totient is φ = 17534880.

The previous prime is 27994051. The next prime is 27994067. The reversal of 27994059 is 95049972.

It is an interprime number because it is at equal distance from previous prime (27994051) and next prime (27994067).

It is not a de Polignac number, because 27994059 - 23 = 27994051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27994051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37512 + ... + 38250.

It is an arithmetic number, because the mean of its divisors is an integer number (1376400).

Almost surely, 227994059 is an apocalyptic number.

27994059 is a deficient number, since it is larger than the sum of its proper divisors (16050741).

27994059 is a wasteful number, since it uses less digits than its factorization.

27994059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 27994059 is about 5290.9412206147. The cubic root of 27994059 is about 303.6374190314.

The spelling of 27994059 in words is "twenty-seven million, nine hundred ninety-four thousand, fifty-nine".

Divisors: 1 3 9 23 27 61 69 183 207 549 621 739 1403 1647 2217 4209 6651 12627 16997 19953 37881 45079 50991 135237 152973 405711 458919 1036817 1217133 3110451 9331353 27994059