Search a number
-
+
27650060 = 2251382503
BaseRepresentation
bin110100101111…
…0100000001100
31221000202202022
41221132200030
524034300220
62424345312
7454010264
oct151364014
957022668
1027650060
1114675999
129315238
1359614a9
14395a7a4
152662925
hex1a5e80c

27650060 has 12 divisors (see below), whose sum is σ = 58065168. Its totient is φ = 11060016.

The previous prime is 27650057. The next prime is 27650099. The reversal of 27650060 is 6005672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691232 + ... + 691271.

It is an arithmetic number, because the mean of its divisors is an integer number (4838764).

Almost surely, 227650060 is an apocalyptic number.

27650060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27650060 is an abundant number, since it is smaller than the sum of its proper divisors (30415108).

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

27650060 is a wasteful number, since it uses less digits than its factorization.

27650060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382512 (or 1382510 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 27650060 is about 5258.3324352878. The cubic root of 27650060 is about 302.3885617343.

The spelling of 27650060 in words is "twenty-seven million, six hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 1382503 2765006 5530012 6912515 13825030 27650060