Search a number
-
+
6676129 = 31215359
BaseRepresentation
bin11001011101111010100001
3110120011221001
4121131322201
53202114004
6355032001
7110513635
oct31357241
913504831
106676129
11384a969
12229b601
1314c9995
14c5adc5
158bd1a4
hex65dea1

6676129 has 4 divisors (see below), whose sum is σ = 6891520. Its totient is φ = 6460740.

The previous prime is 6676123. The next prime is 6676139. The reversal of 6676129 is 9216766.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6676129 - 27 = 6676001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6676123) 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 3 ways as a sum of consecutive naturals, for example, 107649 + ... + 107710.

It is an arithmetic number, because the mean of its divisors is an integer number (1722880).

Almost surely, 26676129 is an apocalyptic number.

It is an amenable number.

6676129 is a deficient number, since it is larger than the sum of its proper divisors (215391).

6676129 is a wasteful number, since it uses less digits than its factorization.

6676129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215390.

The product of its digits is 27216, while the sum is 37.

The square root of 6676129 is about 2583.8206207088. The cubic root of 6676129 is about 188.2962076470.

The spelling of 6676129 in words is "six million, six hundred seventy-six thousand, one hundred twenty-nine".

Divisors: 1 31 215359 6676129