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2060680 = 23551517
BaseRepresentation
bin111110111000110001000
310212200201111
413313012020
51011420210
6112100104
723341546
oct7670610
93780644
102060680
111188246
12834634
13571c4b
143b8d96
152aa88a
hex1f7188

2060680 has 16 divisors (see below), whose sum is σ = 4636620. Its totient is φ = 824256.

The previous prime is 2060671. The next prime is 2060687. The reversal of 2060680 is 860602.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 106276 = 1398^2 + 326^2 .

It is not an unprimeable number, because it can be changed into a prime (2060687) 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 3 ways as a sum of consecutive naturals, for example, 25719 + ... + 25798.

22060680 is an apocalyptic number.

2060680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060680 is an abundant number, since it is smaller than the sum of its proper divisors (2575940).

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

2060680 is a wasteful number, since it uses less digits than its factorization.

2060680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51528 (or 51524 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2060680 is about 1435.5068791197. The cubic root of 2060680 is about 127.2536316434.

The spelling of 2060680 in words is "two million, sixty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 51517 103034 206068 257585 412136 515170 1030340 2060680