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2852289 = 321147613
BaseRepresentation
bin1010111000010111000001
312100220121100
422320113001
51212233124
6141045013
733146466
oct12702701
95326540
102852289
111678a70
12b56769
1378b35b
1454366d
153b51c9
hex2b85c1

2852289 has 24 divisors (see below), whose sum is σ = 4597632. Its totient is φ = 1689120.

The previous prime is 2852281. The next prime is 2852303. The reversal of 2852289 is 9822582.

It is not a de Polignac number, because 2852289 - 23 = 2852281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2852281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4347 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (191568).

22852289 is an apocalyptic number.

It is an amenable number.

2852289 is a deficient number, since it is larger than the sum of its proper divisors (1745343).

2852289 is a wasteful number, since it uses less digits than its factorization.

2852289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

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

The square root of 2852289 is about 1688.8721088348. The cubic root of 2852289 is about 141.8179409849.

The spelling of 2852289 in words is "two million, eight hundred fifty-two thousand, two hundred eighty-nine".

Divisors: 1 3 9 11 33 47 99 141 423 517 613 1551 1839 4653 5517 6743 20229 28811 60687 86433 259299 316921 950763 2852289