Search a number
-
+
27483976 = 2313264269
BaseRepresentation
bin110100011010…
…1111101001000
31220201022221001
41220311331020
524013441401
62421024344
7452416132
oct150657510
956638831
1027483976
1114572133
1292550b4
135903a10
143916052
15262d601
hex1a35f48

27483976 has 16 divisors (see below), whose sum is σ = 55496700. Its totient is φ = 12684864.

The previous prime is 27483941. The next prime is 27483983. The reversal of 27483976 is 67938472.

It can be written as a sum of positive squares in 2 ways, for example, as 19131876 + 8352100 = 4374^2 + 2890^2 .

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 3 ways as a sum of consecutive naturals, for example, 132031 + ... + 132238.

Almost surely, 227483976 is an apocalyptic number.

27483976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27483976 is an abundant number, since it is smaller than the sum of its proper divisors (28012724).

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

27483976 is a wasteful number, since it uses less digits than its factorization.

27483976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264288 (or 264284 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 27483976 is about 5242.5161897699. The cubic root of 27483976 is about 301.7818988702.

It can be divided in two parts, 2748 and 3976, that added together give a square (6724 = 822).

The spelling of 27483976 in words is "twenty-seven million, four hundred eighty-three thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 264269 528538 1057076 2114152 3435497 6870994 13741988 27483976