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2893289 = 73711171
BaseRepresentation
bin1011000010010111101001
312102222211212
423002113221
51220041124
6142002505
733410150
oct13022751
95388755
102893289
1116a6853
12b76435
137a3c09
14554597
153c240e
hex2c25e9

2893289 has 8 divisors (see below), whose sum is σ = 3396288. Its totient is φ = 2412720.

The previous prime is 2893283. The next prime is 2893307. The reversal of 2893289 is 9823982.

2893289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2893289 - 216 = 2827753 is a prime.

It is a super-2 number, since 2×28932892 = 16742242475042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2893283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5327 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (424536).

22893289 is an apocalyptic number.

It is an amenable number.

2893289 is a deficient number, since it is larger than the sum of its proper divisors (502999).

2893289 is a wasteful number, since it uses less digits than its factorization.

2893289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215.

The product of its digits is 62208, while the sum is 41.

The square root of 2893289 is about 1700.9670778707. The cubic root of 2893289 is about 142.4942277338.

The spelling of 2893289 in words is "two million, eight hundred ninety-three thousand, two hundred eighty-nine".

Divisors: 1 7 37 259 11171 78197 413327 2893289