Search a number
-
+
6612141 = 32204047
BaseRepresentation
bin11001001110010010101101
3110102221011010
4121032102231
53143042031
6353415433
7110126244
oct31162255
913387133
106612141
113806888
12226a579
1314a6813
14c4195b
158a9246
hex64e4ad

6612141 has 4 divisors (see below), whose sum is σ = 8816192. Its totient is φ = 4408092.

The previous prime is 6612127. The next prime is 6612143. The reversal of 6612141 is 1412166.

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 not a de Polignac number, because 6612141 - 27 = 6612013 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102021 + ... + 1102026.

It is an arithmetic number, because the mean of its divisors is an integer number (2204048).

Almost surely, 26612141 is an apocalyptic number.

It is an amenable number.

6612141 is a deficient number, since it is larger than the sum of its proper divisors (2204051).

6612141 is a wasteful number, since it uses less digits than its factorization.

6612141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204050.

The product of its digits is 288, while the sum is 21.

The square root of 6612141 is about 2571.4083689683. The cubic root of 6612141 is about 187.6926943440.

The spelling of 6612141 in words is "six million, six hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 2204047 6612141