Search a number
-
+
2043089 = 19293367
BaseRepresentation
bin111110010110011010001
310211210120222
413302303101
51010334324
6111442425
723236346
oct7626321
93753528
102043089
111176004
12826415
13566c39
143b27cd
152a555e
hex1f2cd1

2043089 has 8 divisors (see below), whose sum is σ = 2163840. Its totient is φ = 1923696.

The previous prime is 2043061. The next prime is 2043091. The reversal of 2043089 is 9803402.

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-2043089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043289) 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, 5384 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

22043089 is an apocalyptic number.

It is an amenable number.

2043089 is a deficient number, since it is larger than the sum of its proper divisors (120751).

2043089 is a wasteful number, since it uses less digits than its factorization.

2043089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2043089 is about 1429.3666429576. The cubic root of 2043089 is about 126.8904960568.

The spelling of 2043089 in words is "two million, forty-three thousand, eighty-nine".

Divisors: 1 19 293 367 5567 6973 107531 2043089