Search a number
-
+
2339889 = 34091907
BaseRepresentation
bin1000111011010000110001
311101212201120
420323100301
51044334024
6122052453
725613556
oct10732061
94355646
102339889
111358aa2
1294a129
1363c066
1444ca2d
15313479
hex23b431

2339889 has 8 divisors (see below), whose sum is σ = 3129120. Its totient is φ = 1555296.

The previous prime is 2339879. The next prime is 2339893. The reversal of 2339889 is 9889332.

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

It is not a de Polignac number, because 2339889 - 213 = 2331697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2339889.

It is not an unprimeable number, because it can be changed into a prime (2339809) 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, 274 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (391140).

22339889 is an apocalyptic number.

2339889 is the 818-th nonagonal number.

It is an amenable number.

2339889 is a deficient number, since it is larger than the sum of its proper divisors (789231).

2339889 is a wasteful number, since it uses less digits than its factorization.

2339889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 93312, while the sum is 42.

The square root of 2339889 is about 1529.6695721626. The cubic root of 2339889 is about 132.7593401736.

The spelling of 2339889 in words is "two million, three hundred thirty-nine thousand, eight hundred eighty-nine".

Divisors: 1 3 409 1227 1907 5721 779963 2339889