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2880868 = 2253107127
BaseRepresentation
bin1010111111010101100100
312102100210211
422333111210
51214141433
6141425204
733326014
oct12772544
95370724
102880868
111698491
12b6b204
1379b373
1454dc44
153bd8cd
hex2bf564

2880868 has 24 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 1389024.

The previous prime is 2880863. The next prime is 2880869. The reversal of 2880868 is 8680882.

It is a self number, because there is not a number n which added to its sum of digits gives 2880868.

It is not an unprimeable number, because it can be changed into a prime (2880863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22621 + ... + 22747.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

22880868 is an apocalyptic number.

It is an amenable number.

2880868 is a deficient number, since it is larger than the sum of its proper divisors (2344604).

2880868 is a wasteful number, since it uses less digits than its factorization.

2880868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 2880868 is about 1697.3119925341. The cubic root of 2880868 is about 142.2900241855.

The spelling of 2880868 in words is "two million, eight hundred eighty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 53 106 107 127 212 214 254 428 508 5671 6731 11342 13462 13589 22684 26924 27178 54356 720217 1440434 2880868