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2260856 = 231321739
BaseRepresentation
bin1000100111111101111000
311020212022102
420213331320
51034321411
6120242532
725134263
oct10477570
94225272
102260856
111304684
12910448
136120b0
1442bcda
152e9d3b
hex227f78

2260856 has 16 divisors (see below), whose sum is σ = 4565400. Its totient is φ = 1043424.

The previous prime is 2260823. The next prime is 2260859. The reversal of 2260856 is 6580622.

It is a super-2 number, since 2×22608562 = 10222939705472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260859) 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 3 ways as a sum of consecutive naturals, for example, 10766 + ... + 10973.

22260856 is an apocalyptic number.

2260856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2260856 is an abundant number, since it is smaller than the sum of its proper divisors (2304544).

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

2260856 is a wasteful number, since it uses less digits than its factorization.

2260856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758 (or 21754 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2260856 is about 1503.6143122490. The cubic root of 2260856 is about 131.2474781073.

The spelling of 2260856 in words is "two million, two hundred sixty thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 21739 43478 86956 173912 282607 565214 1130428 2260856