Search a number
-
+
2892001 = 7413143
BaseRepresentation
bin1011000010000011100001
312102221002011
423002003201
51220021001
6141552521
733403330
oct13020341
95387064
102892001
1116a5892
12b75741
137a3458
14553d17
153c1d51
hex2c20e1

2892001 has 4 divisors (see below), whose sum is σ = 3305152. Its totient is φ = 2478852.

The previous prime is 2891981. The next prime is 2892013. The reversal of 2892001 is 1002982.

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 a cyclic number.

It is not a de Polignac number, because 2892001 - 29 = 2891489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890001) 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, 206565 + ... + 206578.

It is an arithmetic number, because the mean of its divisors is an integer number (826288).

22892001 is an apocalyptic number.

It is an amenable number.

2892001 is a deficient number, since it is larger than the sum of its proper divisors (413151).

2892001 is an equidigital number, since it uses as much as digits as its factorization.

2892001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413150.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2892001 is about 1700.5884275744. The cubic root of 2892001 is about 142.4730799666.

Adding to 2892001 its reverse (1002982), we get a palindrome (3894983).

It can be divided in two parts, 28 and 92001, that added together give a palindrome (92029).

The spelling of 2892001 in words is "two million, eight hundred ninety-two thousand, one".

Divisors: 1 7 413143 2892001