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2087296 = 2723709
BaseRepresentation
bin111111101100110000000
310221001020021
413331212000
51013243141
6112423224
723512261
oct7754600
93831207
102087296
1111a6242
12847b14
135810b3
143c4968
152b36d1
hex1fd980

2087296 has 32 divisors (see below), whose sum is σ = 4345200. Its totient is φ = 996864.

The previous prime is 2087287. The next prime is 2087297. The reversal of 2087296 is 6927802.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590 + ... + 3298.

22087296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172600).

2087296 is an abundant number, since it is smaller than the sum of its proper divisors (2257904).

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

2087296 is an equidigital number, since it uses as much as digits as its factorization.

2087296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2087296 is about 1444.7477288440. The cubic root of 2087296 is about 127.7991642142.

The spelling of 2087296 in words is "two million, eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 368 709 736 1418 1472 2836 2944 5672 11344 16307 22688 32614 45376 65228 90752 130456 260912 521824 1043648 2087296