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2883904 = 2645061
BaseRepresentation
bin1011000000000101000000
312102111222021
423000011000
51214241104
6141451224
733340612
oct13000500
95374867
102883904
11169a7a1
12b70b14
1379c86a
14550db2
153be754
hex2c0140

2883904 has 14 divisors (see below), whose sum is σ = 5722874. Its totient is φ = 1441920.

The previous prime is 2883893. The next prime is 2883911. The reversal of 2883904 is 4093882.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 61504 = 1680^2 + 248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2883904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22467 + ... + 22594.

22883904 is an apocalyptic number.

It is an amenable number.

2883904 is a deficient number, since it is larger than the sum of its proper divisors (2838970).

2883904 is an equidigital number, since it uses as much as digits as its factorization.

2883904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45073 (or 45063 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2883904 is about 1698.2061123433. The cubic root of 2883904 is about 142.3399907061.

The spelling of 2883904 in words is "two million, eight hundred eighty-three thousand, nine hundred four".

Divisors: 1 2 4 8 16 32 64 45061 90122 180244 360488 720976 1441952 2883904