Search a number
-
+
2930017 = 12723071
BaseRepresentation
bin1011001011010101100001
312111212020011
423023111201
51222230032
6142444521
733622216
oct13132541
95455204
102930017
111721402
12b93741
137b784c
14563b0d
153cd247
hex2cb561

2930017 has 4 divisors (see below), whose sum is σ = 2953216. Its totient is φ = 2906820.

The previous prime is 2930003. The next prime is 2930021. The reversal of 2930017 is 7100392.

2930017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2930017 - 215 = 2897249 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930017.

It is not an unprimeable number, because it can be changed into a prime (2900017) 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 3 ways as a sum of consecutive naturals, for example, 11409 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (738304).

22930017 is an apocalyptic number.

It is an amenable number.

2930017 is a deficient number, since it is larger than the sum of its proper divisors (23199).

2930017 is a wasteful number, since it uses less digits than its factorization.

2930017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2930017 is about 1711.7292426082. The cubic root of 2930017 is about 143.0946445034.

The spelling of 2930017 in words is "two million, nine hundred thirty thousand, seventeen".

Divisors: 1 127 23071 2930017