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2897241 = 323199211
BaseRepresentation
bin1011000011010101011001
312110012021020
423003111121
51220202431
6142033053
733424524
oct13032531
95405236
102897241
1116a9816
12b78789
137a5959
14555bbb
153c3696
hex2c3559

2897241 has 16 divisors (see below), whose sum is σ = 4070400. Its totient is φ = 1829520.

The previous prime is 2897227. The next prime is 2897249. The reversal of 2897241 is 1427982.

It is a happy number.

2897241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2897241 - 27 = 2897113 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2897249) 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 15 ways as a sum of consecutive naturals, for example, 13626 + ... + 13836.

It is an arithmetic number, because the mean of its divisors is an integer number (254400).

22897241 is an apocalyptic number.

It is an amenable number.

2897241 is a deficient number, since it is larger than the sum of its proper divisors (1173159).

2897241 is a wasteful number, since it uses less digits than its factorization.

2897241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 8064, while the sum is 33.

The square root of 2897241 is about 1702.1283735371. The cubic root of 2897241 is about 142.5590767669.

The spelling of 2897241 in words is "two million, eight hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 3 23 69 199 211 597 633 4577 4853 13731 14559 41989 125967 965747 2897241