Search a number
-
+
2007941 = 13257601
BaseRepresentation
bin111101010001110000101
310210000101012
413222032011
51003223231
6111012005
723032025
oct7521605
93700335
102007941
111151661
1280a005
13553c40
143a3a85
15299e2b
hex1ea385

2007941 has 8 divisors (see below), whose sum is σ = 2174424. Its totient is φ = 1843200.

The previous prime is 2007919. The next prime is 2007949. The reversal of 2007941 is 1497002.

It can be written as a sum of positive squares in 4 ways, for example, as 863041 + 1144900 = 929^2 + 1070^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2007941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (271803).

22007941 is an apocalyptic number.

It is an amenable number.

2007941 is a deficient number, since it is larger than the sum of its proper divisors (166483).

2007941 is a wasteful number, since it uses less digits than its factorization.

2007941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2007941 is about 1417.0183485051. The cubic root of 2007941 is about 126.1586353316.

The spelling of 2007941 in words is "two million, seven thousand, nine hundred forty-one".

Divisors: 1 13 257 601 3341 7813 154457 2007941