Search a number
-
+
6166407 = 313158113
BaseRepresentation
bin10111100001011110000111
3102121021201110
4113201132013
53034311112
6340100103
7103261602
oct27413607
912537643
106166407
113531a05
122094633
13137b980
14b67339
1581c13c
hex5e1787

6166407 has 8 divisors (see below), whose sum is σ = 8854384. Its totient is φ = 3794688.

The previous prime is 6166403. The next prime is 6166409. The reversal of 6166407 is 7046616.

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

It is not a de Polignac number, because 6166407 - 22 = 6166403 is a prime.

It is a Duffinian number.

6166407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166403) 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, 79018 + ... + 79095.

It is an arithmetic number, because the mean of its divisors is an integer number (1106798).

Almost surely, 26166407 is an apocalyptic number.

6166407 is a deficient number, since it is larger than the sum of its proper divisors (2687977).

6166407 is a wasteful number, since it uses less digits than its factorization.

6166407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158129.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6166407 is about 2483.2251206848. The cubic root of 6166407 is about 183.3766615682.

The spelling of 6166407 in words is "six million, one hundred sixty-six thousand, four hundred seven".

Divisors: 1 3 13 39 158113 474339 2055469 6166407