Search a number
-
+
27026868 = 22311204749
BaseRepresentation
bin110011100011…
…0010110110100
31212212002220010
41213012112310
523404324433
62403140220
7445503351
oct147062664
955762803
1027026868
111428a760
129074670
1357a393b
143837628
15258ce63
hex19c65b4

27026868 has 24 divisors (see below), whose sum is σ = 68796000. Its totient is φ = 8189920.

The previous prime is 27026851. The next prime is 27026899. The reversal of 27026868 is 86862072.

It is a congruent number.

It is an unprimeable number.

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, 102243 + ... + 102506.

It is an arithmetic number, because the mean of its divisors is an integer number (2866500).

Almost surely, 227026868 is an apocalyptic number.

It is an amenable number.

27026868 is an abundant number, since it is smaller than the sum of its proper divisors (41769132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27026868 is a wasteful number, since it uses less digits than its factorization.

27026868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204767 (or 204765 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 27026868 is about 5198.7371543482. The cubic root of 27026868 is about 300.0994781211.

The spelling of 27026868 in words is "twenty-seven million, twenty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 204749 409498 614247 818996 1228494 2252239 2456988 4504478 6756717 9008956 13513434 27026868