Search a number
-
+
27000768 = 263140629
BaseRepresentation
bin110011011111…
…1111111000000
31212210210002110
41212333333000
523403011033
62402415320
7445334304
oct146777700
955723073
1027000768
1114272093
129061540
135794ab2
14382bd04
152585363
hex19bffc0

27000768 has 28 divisors (see below), whose sum is σ = 71440040. Its totient is φ = 9000192.

The previous prime is 27000761. The next prime is 27000793. The reversal of 27000768 is 86700072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000761) 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, 70123 + ... + 70506.

It is an arithmetic number, because the mean of its divisors is an integer number (2551430).

Almost surely, 227000768 is an apocalyptic number.

It is an amenable number.

27000768 is an abundant number, since it is smaller than the sum of its proper divisors (44439272).

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

27000768 is a wasteful number, since it uses less digits than its factorization.

27000768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140644 (or 140634 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 27000768 is about 5196.2263230156. The cubic root of 27000768 is about 300.0028444175.

The spelling of 27000768 in words is "twenty-seven million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 140629 281258 421887 562516 843774 1125032 1687548 2250064 3375096 4500128 6750192 9000256 13500384 27000768