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2984023 = 71492861
BaseRepresentation
bin1011011000100001010111
312121121022101
423120201113
51230442043
6143542531
734235530
oct13304127
95547271
102984023
111758a39
12bbaa47
138062c3
14579687
153de24d
hex2d8857

2984023 has 8 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 2539680.

The previous prime is 2983987. The next prime is 2984039. The reversal of 2984023 is 3204892.

2984023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2984023 - 29 = 2983511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2983982 and 2984000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984063) 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 7 ways as a sum of consecutive naturals, for example, 388 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

22984023 is an apocalyptic number.

2984023 is a deficient number, since it is larger than the sum of its proper divisors (450377).

2984023 is a wasteful number, since it uses less digits than its factorization.

2984023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2984023 is about 1727.4324878269. The cubic root of 2984023 is about 143.9684698199.

The spelling of 2984023 in words is "two million, nine hundred eighty-four thousand, twenty-three".

Divisors: 1 7 149 1043 2861 20027 426289 2984023