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2056260 = 223543797
BaseRepresentation
bin111110110000001000100
310212110122210
413312001010
51011300020
6112023420
723322633
oct7660104
93773583
102056260
111184998
12831b70
1356cc2b
143b751a
152a93e0
hex1f6044

2056260 has 48 divisors (see below), whose sum is σ = 5898816. Its totient is φ = 534912.

The previous prime is 2056253. The next prime is 2056277. The reversal of 2056260 is 626502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2182 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (122892).

22056260 is an apocalyptic number.

2056260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2949408).

2056260 is an abundant number, since it is smaller than the sum of its proper divisors (3842556).

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

2056260 is a wasteful number, since it uses less digits than its factorization.

2056260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2056260 is about 1433.9665268060. The cubic root of 2056260 is about 127.1625834333.

It can be divided in two parts, 20 and 56260, that added together give a triangular number (56280 = T335).

The spelling of 2056260 in words is "two million, fifty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 797 860 1290 1594 2391 2580 3188 3985 4782 7970 9564 11955 15940 23910 34271 47820 68542 102813 137084 171355 205626 342710 411252 514065 685420 1028130 2056260