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2982079 = 13721767
BaseRepresentation
bin1011011000000010111111
312121111122101
423120002333
51230411304
6143525531
734230052
oct13300277
95544571
102982079
111757531
12bb98a7
13805459
14578a99
153dd8a4
hex2d80bf

2982079 has 4 divisors (see below), whose sum is σ = 3003984. Its totient is φ = 2960176.

The previous prime is 2982061. The next prime is 2982097. The reversal of 2982079 is 9702892.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2982061) and next prime (2982097).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2982079 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10747 + ... + 11020.

It is an arithmetic number, because the mean of its divisors is an integer number (750996).

22982079 is an apocalyptic number.

2982079 is a deficient number, since it is larger than the sum of its proper divisors (21905).

2982079 is a wasteful number, since it uses less digits than its factorization.

2982079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21904.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2982079 is about 1726.8697113564. The cubic root of 2982079 is about 143.9371993389.

It can be divided in two parts, 2 and 982079, that added together give a square (982081 = 9912).

The spelling of 2982079 in words is "two million, nine hundred eighty-two thousand, seventy-nine".

Divisors: 1 137 21767 2982079