Search a number
-
+
27078706 = 2101134053
BaseRepresentation
bin110011101001…
…1000000110010
31212221202000001
41213103000302
523413004311
62404220214
7446110444
oct147230062
955852001
1027078706
11143156a6
12909a66a
1357c1405
14384c494
15259d4c1
hex19d3032

27078706 has 8 divisors (see below), whose sum is σ = 41020524. Its totient is φ = 13405200.

The previous prime is 27078703. The next prime is 27078719. The reversal of 27078706 is 60787072.

It can be written as a sum of positive squares in 2 ways, for example, as 26884225 + 194481 = 5185^2 + 441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27078703) by changing a digit.

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, 66825 + ... + 67228.

Almost surely, 227078706 is an apocalyptic number.

27078706 is a deficient number, since it is larger than the sum of its proper divisors (13941818).

27078706 is a wasteful number, since it uses less digits than its factorization.

27078706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134156.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 27078706 is about 5203.7203998678. The cubic root of 27078706 is about 300.2912209135.

The spelling of 27078706 in words is "twenty-seven million, seventy-eight thousand, seven hundred six".

Divisors: 1 2 101 202 134053 268106 13539353 27078706