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2648043 = 32294227
BaseRepresentation
bin1010000110011111101011
311222112102200
422012133223
51134214133
6132431243
731336146
oct12063753
94875380
102648043
111549572
12a78523
137193b8
144cd05d
15374913
hex2867eb

2648043 has 6 divisors (see below), whose sum is σ = 3824964. Its totient is φ = 1765356.

The previous prime is 2648033. The next prime is 2648047. The reversal of 2648043 is 3408462.

It is not a de Polignac number, because 2648043 - 29 = 2647531 is a prime.

It is a d-powerful number, because it can be written as 219 + 65 + 44 + 87 + 0 + 47 + 37 .

It is a junction number, because it is equal to n+sod(n) for n = 2647998 and 2648016.

It is not an unprimeable number, because it can be changed into a prime (2648047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147105 + ... + 147122.

It is an arithmetic number, because the mean of its divisors is an integer number (637494).

22648043 is an apocalyptic number.

2648043 is a deficient number, since it is larger than the sum of its proper divisors (1176921).

2648043 is a wasteful number, since it uses less digits than its factorization.

2648043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294233 (or 294230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2648043 is about 1627.2808608227. The cubic root of 2648043 is about 138.3486771903.

The spelling of 2648043 in words is "two million, six hundred forty-eight thousand, forty-three".

Divisors: 1 3 9 294227 882681 2648043