Search a number
-
+
2943084 = 223245257
BaseRepresentation
bin1011001110100001101100
312112112011010
423032201230
51223134314
6143025220
734005264
oct13164154
95475133
102943084
111730201
12b9b210
137c0791
145687a4
153d2059
hex2ce86c

2943084 has 12 divisors (see below), whose sum is σ = 6867224. Its totient is φ = 981024.

The previous prime is 2943079. The next prime is 2943089. The reversal of 2943084 is 4803492.

It is a happy number.

2943084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2943079) and next prime (2943089).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2943089) 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, 122617 + ... + 122640.

22943084 is an apocalyptic number.

It is an amenable number.

2943084 is an abundant number, since it is smaller than the sum of its proper divisors (3924140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2943084 is a wasteful number, since it uses less digits than its factorization.

2943084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245264 (or 245262 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2943084 is about 1715.5418968944. The cubic root of 2943084 is about 143.3070488429.

The spelling of 2943084 in words is "two million, nine hundred forty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 12 245257 490514 735771 981028 1471542 2943084