Search a number
-
+
6742127 = 72274243
BaseRepresentation
bin11001101110000001101111
3110200112110102
4121232001233
53211222002
6400301315
7111210230
oct31560157
913615412
106742127
113895507
12231183b
131520a32
14c77087
158d2a02
hex66e06f

6742127 has 8 divisors (see below), whose sum is σ = 7741056. Its totient is φ = 5752152.

The previous prime is 6742117. The next prime is 6742171. The reversal of 6742127 is 7212476.

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

It is not a de Polignac number, because 6742127 - 210 = 6741103 is a prime.

It is a super-3 number, since 3×67421273 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6742127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 533 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (967632).

Almost surely, 26742127 is an apocalyptic number.

6742127 is a deficient number, since it is larger than the sum of its proper divisors (998929).

6742127 is a wasteful number, since it uses less digits than its factorization.

6742127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its digits is 4704, while the sum is 29.

The square root of 6742127 is about 2596.5606097297. The cubic root of 6742127 is about 188.9146521696.

The spelling of 6742127 in words is "six million, seven hundred forty-two thousand, one hundred twenty-seven".

Divisors: 1 7 227 1589 4243 29701 963161 6742127