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2643068 = 222328729
BaseRepresentation
bin1010000101010001111100
311222021121102
422011101330
51134034233
6132352232
731315511
oct12052174
94867542
102643068
11154585a
12a75678
1371705c
144cb308
153731e8
hex28547c

2643068 has 12 divisors (see below), whose sum is σ = 4826640. Its totient is φ = 1264032.

The previous prime is 2643061. The next prime is 2643073. The reversal of 2643068 is 8603462.

It is a self number, because there is not a number n which added to its sum of digits gives 2643068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643061) 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, 14273 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (402220).

22643068 is an apocalyptic number.

It is an amenable number.

2643068 is a deficient number, since it is larger than the sum of its proper divisors (2183572).

2643068 is a wasteful number, since it uses less digits than its factorization.

2643068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28756 (or 28754 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2643068 is about 1625.7515185292. The cubic root of 2643068 is about 138.2619822037.

The spelling of 2643068 in words is "two million, six hundred forty-three thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 28729 57458 114916 660767 1321534 2643068