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2884868 = 227197523
BaseRepresentation
bin1011000000010100000100
312102120021222
423000110010
51214303433
6141455512
733343460
oct13002404
95376258
102884868
1116a0498
12b71598
137a012c
145514a0
153beb98
hex2c0504

2884868 has 24 divisors (see below), whose sum is σ = 5810112. Its totient is φ = 1227744.

The previous prime is 2884823. The next prime is 2884897. The reversal of 2884868 is 8684882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5255 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (242088).

22884868 is an apocalyptic number.

2884868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2884868 is an abundant number, since it is smaller than the sum of its proper divisors (2925244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2884868 is a wasteful number, since it uses less digits than its factorization.

2884868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

The product of its digits is 196608, while the sum is 44.

The square root of 2884868 is about 1698.4899175444. The cubic root of 2884868 is about 142.3558488929.

The spelling of 2884868 in words is "two million, eight hundred eighty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 197 394 523 788 1046 1379 2092 2758 3661 5516 7322 14644 103031 206062 412124 721217 1442434 2884868