Search a number
-
+
6142111 = 19378737
BaseRepresentation
bin10111011011100010011111
3102120001101121
4113123202133
53033021421
6335351411
7103131013
oct27334237
912501347
106142111
113515728
122082567
1313708b1
14b5c543
15814d41
hex5db89f

6142111 has 8 divisors (see below), whose sum is σ = 6640880. Its totient is φ = 5660928.

The previous prime is 6142109. The next prime is 6142141. The reversal of 6142111 is 1112416.

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

It is a cyclic number.

It is not a de Polignac number, because 6142111 - 21 = 6142109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3666 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (830110).

Almost surely, 26142111 is an apocalyptic number.

6142111 is a deficient number, since it is larger than the sum of its proper divisors (498769).

6142111 is a wasteful number, since it uses less digits than its factorization.

6142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793.

The product of its digits is 48, while the sum is 16.

The square root of 6142111 is about 2478.3282671995. The cubic root of 6142111 is about 183.1355063532.

Adding to 6142111 its reverse (1112416), we get a palindrome (7254527).

The spelling of 6142111 in words is "six million, one hundred forty-two thousand, one hundred eleven".

Divisors: 1 19 37 703 8737 166003 323269 6142111