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2681058 = 23538431
BaseRepresentation
bin1010001110100011100010
312001012201110
422032203202
51141243213
6133244150
731534332
oct12164342
95035643
102681058
111571356
12a93656
1372b433
144db0c2
1537e5c3
hex28e8e2

2681058 has 16 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 876720.

The previous prime is 2681039. The next prime is 2681059. The reversal of 2681058 is 8501862.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2681059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

22681058 is an apocalyptic number.

2681058 is an abundant number, since it is smaller than the sum of its proper divisors (2782878).

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

2681058 is a wasteful number, since it uses less digits than its factorization.

2681058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2681058 is about 1637.3936606693. The cubic root of 2681058 is about 138.9212672838.

It can be divided in two parts, 268 and 1058, that added together give a triangular number (1326 = T51).

The spelling of 2681058 in words is "two million, six hundred eighty-one thousand, fifty-eight".

Divisors: 1 2 3 6 53 106 159 318 8431 16862 25293 50586 446843 893686 1340529 2681058