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2832020 = 225141601
BaseRepresentation
bin1010110011011010010100
312022212210122
422303122110
51211111040
6140411112
733033422
oct12633224
95285718
102832020
111664814
12b46a98
13782069
1453a112
153ae1b5
hex2b3694

2832020 has 12 divisors (see below), whose sum is σ = 5947284. Its totient is φ = 1132800.

The previous prime is 2832019. The next prime is 2832031. The reversal of 2832020 is 202382.

2832020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 659344 = 1474^2 + 812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2832020.

It is a congruent number.

It is an unprimeable number.

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, 70781 + ... + 70820.

It is an arithmetic number, because the mean of its divisors is an integer number (495607).

22832020 is an apocalyptic number.

2832020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2832020 is an abundant number, since it is smaller than the sum of its proper divisors (3115264).

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

2832020 is a wasteful number, since it uses less digits than its factorization.

2832020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141610 (or 141608 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2832020 is about 1682.8606597101. The cubic root of 2832020 is about 141.4812121542.

The spelling of 2832020 in words is "two million, eight hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 141601 283202 566404 708005 1416010 2832020