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2004141 = 3668047
BaseRepresentation
bin111101001010010101101
310202211011110
413221102231
51003113031
6110542233
723014656
oct7512255
93684143
102004141
111149817
12807979
135522a9
143a252d
15298c46
hex1e94ad

2004141 has 4 divisors (see below), whose sum is σ = 2672192. Its totient is φ = 1336092.

The previous prime is 2004137. The next prime is 2004209. The reversal of 2004141 is 1414002.

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 2004141 - 22 = 2004137 is a prime.

It is a super-2 number, since 2×20041412 = 8033162295762, which contains 22 as substring.

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 (2004131) 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, 334021 + ... + 334026.

It is an arithmetic number, because the mean of its divisors is an integer number (668048).

22004141 is an apocalyptic number.

It is an amenable number.

2004141 is a deficient number, since it is larger than the sum of its proper divisors (668051).

2004141 is an equidigital number, since it uses as much as digits as its factorization.

2004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668050.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2004141 is about 1415.6768699106. The cubic root of 2004141 is about 126.0790005957.

Adding to 2004141 its reverse (1414002), we get a palindrome (3418143).

It can be divided in two parts, 2004 and 141, that added together give a triangular number (2145 = T65).

The spelling of 2004141 in words is "two million, four thousand, one hundred forty-one".

Divisors: 1 3 668047 2004141