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2896388 = 221165827
BaseRepresentation
bin1011000011001000000100
312110011002122
423003020010
51220141023
6142025112
733422165
oct13031004
95404078
102896388
1116a9110
12b78198
137a5451
1455576c
153c32c8
hex2c3204

2896388 has 12 divisors (see below), whose sum is σ = 5529552. Its totient is φ = 1316520.

The previous prime is 2896373. The next prime is 2896393. The reversal of 2896388 is 8836982.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 65827 = 2896388 / (2 + 8 + 9 + 6 + 3 + 8 + 8).

It is a d-powerful number, because it can be written as 28 + 84 + 96 + 64 + 3 + 86 + 87 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32870 + ... + 32957.

It is an arithmetic number, because the mean of its divisors is an integer number (460796).

22896388 is an apocalyptic number.

It is an amenable number.

2896388 is a deficient number, since it is larger than the sum of its proper divisors (2633164).

2896388 is a wasteful number, since it uses less digits than its factorization.

2896388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65842 (or 65840 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2896388 is about 1701.8777864465. The cubic root of 2896388 is about 142.5450847392.

The spelling of 2896388 in words is "two million, eight hundred ninety-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 65827 131654 263308 724097 1448194 2896388