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2881041 = 31723323
BaseRepresentation
bin1010111111011000010001
312102101001020
422333120101
51214143131
6141430053
733326352
oct12773021
95371036
102881041
111698629
12b6b329
1379b477
1454dd29
153bd996
hex2bf611

2881041 has 12 divisors (see below), whose sum is σ = 4081872. Its totient is φ = 1807168.

The previous prime is 2881031. The next prime is 2881057. The reversal of 2881041 is 1401882.

It is not a de Polignac number, because 2881041 - 25 = 2881009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2881031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 795 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (340156).

22881041 is an apocalyptic number.

It is an amenable number.

2881041 is a deficient number, since it is larger than the sum of its proper divisors (1200831).

2881041 is a wasteful number, since it uses less digits than its factorization.

2881041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2881041 is about 1697.3629547036. The cubic root of 2881041 is about 142.2928723643.

The spelling of 2881041 in words is "two million, eight hundred eighty-one thousand, forty-one".

Divisors: 1 3 17 51 289 867 3323 9969 56491 169473 960347 2881041