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2260556 = 225310663
BaseRepresentation
bin1000100111111001001100
311020211220022
420213321030
51034314211
6120241312
725133354
oct10477114
94224808
102260556
111304431
12910238
13611c0c
1442bb64
152e9bdb
hex227e4c

2260556 has 12 divisors (see below), whose sum is σ = 4030992. Its totient is φ = 1108848.

The previous prime is 2260549. The next prime is 2260561. The reversal of 2260556 is 6550622.

It is a happy number.

2260556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22605562 = 10220226858272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 5120 + ... + 5543.

It is an arithmetic number, because the mean of its divisors is an integer number (335916).

22260556 is an apocalyptic number.

It is an amenable number.

2260556 is a deficient number, since it is larger than the sum of its proper divisors (1770436).

2260556 is a wasteful number, since it uses less digits than its factorization.

2260556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720 (or 10718 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2260556 is about 1503.5145493144. The cubic root of 2260556 is about 131.2416726387.

The spelling of 2260556 in words is "two million, two hundred sixty thousand, five hundred fifty-six".

Divisors: 1 2 4 53 106 212 10663 21326 42652 565139 1130278 2260556