Search a number
-
+
27477112 = 2313431613
BaseRepresentation
bin110100011010…
…0010001111000
31220200222111211
41220310101320
524013231422
62420532504
7452360125
oct150642170
956628454
1027477112
1114567a63
129251134
135900860
14391374c
15262b577
hex1a34478

27477112 has 32 divisors (see below), whose sum is σ = 55702080. Its totient is φ = 12631680.

The previous prime is 27477101. The next prime is 27477137. The reversal of 27477112 is 21177472.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44518 + ... + 45130.

It is an arithmetic number, because the mean of its divisors is an integer number (1740690).

Almost surely, 227477112 is an apocalyptic number.

It is an amenable number.

27477112 is an abundant number, since it is smaller than the sum of its proper divisors (28224968).

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

27477112 is a wasteful number, since it uses less digits than its factorization.

27477112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1059 counting only the distinct ones).

The product of its digits is 5488, while the sum is 31.

The square root of 27477112 is about 5241.8615014134. The cubic root of 27477112 is about 301.7567738856.

The spelling of 27477112 in words is "twenty-seven million, four hundred seventy-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 431 613 862 1226 1724 2452 3448 4904 5603 7969 11206 15938 22412 31876 44824 63752 264203 528406 1056812 2113624 3434639 6869278 13738556 27477112