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2289852 = 223263607
BaseRepresentation
bin1000101111000010111100
311022100002100
420233002330
51041233402
6121025100
725314645
oct10570274
94270070
102289852
111324444
12925190
13622356
144386cc
1530371c
hex22f0bc

2289852 has 18 divisors (see below), whose sum is σ = 5788328. Its totient is φ = 763272.

The previous prime is 2289841. The next prime is 2289863. The reversal of 2289852 is 2589822.

2289852 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2289841) and next prime (2289863).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 63607 = 2289852 / (2 + 2 + 8 + 9 + 8 + 5 + 2).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 31768 + ... + 31839.

22289852 is an apocalyptic number.

It is an amenable number.

2289852 is an abundant number, since it is smaller than the sum of its proper divisors (3498476).

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

2289852 is a wasteful number, since it uses less digits than its factorization.

2289852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63617 (or 63612 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2289852 is about 1513.2256936756. The cubic root of 2289852 is about 131.8061894037.

The spelling of 2289852 in words is "two million, two hundred eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 63607 127214 190821 254428 381642 572463 763284 1144926 2289852