Search a number
-
+
2983331 = 13229487
BaseRepresentation
bin1011011000010110100011
312121120100202
423120112203
51230431311
6143535415
734233521
oct13302643
95546322
102983331
11175846a
12bba56b
13805bb0
14579311
153dde3b
hex2d85a3

2983331 has 4 divisors (see below), whose sum is σ = 3212832. Its totient is φ = 2753832.

The previous prime is 2983319. The next prime is 2983333. The reversal of 2983331 is 1333892.

2983331 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2983331 is a prime.

It is a super-2 number, since 2×29833312 = 17800527711122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2983294 and 2983303.

It is not an unprimeable number, because it can be changed into a prime (2983333) 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, 114731 + ... + 114756.

It is an arithmetic number, because the mean of its divisors is an integer number (803208).

22983331 is an apocalyptic number.

2983331 is a deficient number, since it is larger than the sum of its proper divisors (229501).

2983331 is a wasteful number, since it uses less digits than its factorization.

2983331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229500.

The product of its digits is 3888, while the sum is 29.

The square root of 2983331 is about 1727.2321789499. The cubic root of 2983331 is about 143.9573401153.

The spelling of 2983331 in words is "two million, nine hundred eighty-three thousand, three hundred thirty-one".

Divisors: 1 13 229487 2983331