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2288552 = 23740867
BaseRepresentation
bin1000101110101110101000
311022021022012
420232232220
51041213202
6121015052
725311110
oct10565650
94267265
102288552
111323472
12924488
13621896
14438040
15303152
hex22eba8

2288552 has 16 divisors (see below), whose sum is σ = 4904160. Its totient is φ = 980784.

The previous prime is 2288527. The next prime is 2288563. The reversal of 2288552 is 2558822.

It is a happy number.

2288552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20378 + ... + 20489.

It is an arithmetic number, because the mean of its divisors is an integer number (306510).

22288552 is an apocalyptic number.

It is an amenable number.

2288552 is an abundant number, since it is smaller than the sum of its proper divisors (2615608).

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

2288552 is a wasteful number, since it uses less digits than its factorization.

2288552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40880 (or 40876 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 2288552 is about 1512.7960867215. The cubic root of 2288552 is about 131.7812415785.

The spelling of 2288552 in words is "two million, two hundred eighty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 40867 81734 163468 286069 326936 572138 1144276 2288552