Search a number
-
+
6086138 = 23043069
BaseRepresentation
bin10111001101110111111010
3102110012121112
4113031313322
53024224023
6334240322
7102505562
oct27156772
912405545
106086138
113487673
1220560a2
131351286
14b45da2
15803478
hex5cddfa

6086138 has 4 divisors (see below), whose sum is σ = 9129210. Its totient is φ = 3043068.

The previous prime is 6086131. The next prime is 6086147. The reversal of 6086138 is 8316806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8316806 = 24158403.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 49 = 2467^2 + 7^2 .

It is not an unprimeable number, because it can be changed into a prime (6086131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521533 + ... + 1521536.

Almost surely, 26086138 is an apocalyptic number.

6086138 is a deficient number, since it is larger than the sum of its proper divisors (3043072).

6086138 is a wasteful number, since it uses less digits than its factorization.

6086138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043071.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6086138 is about 2467.0099310704. The cubic root of 6086138 is about 182.5775038297.

The spelling of 6086138 in words is "six million, eighty-six thousand, one hundred thirty-eight".

Divisors: 1 2 3043069 6086138