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2093680 = 24526171
BaseRepresentation
bin111111111001001110000
310221100222201
413333021300
51013444210
6112512544
723540011
oct7771160
93840881
102093680
111200016
1284b754
13583c84
143c7008
152b553a
hex1ff270

2093680 has 20 divisors (see below), whose sum is σ = 4867992. Its totient is φ = 837440.

The previous prime is 2093653. The next prime is 2093699. The reversal of 2093680 is 863902.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13006 + ... + 13165.

22093680 is an apocalyptic number.

2093680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2093680 is an abundant number, since it is smaller than the sum of its proper divisors (2774312).

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

2093680 is a wasteful number, since it uses less digits than its factorization.

2093680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26184 (or 26178 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2093680 is about 1446.9554243307. The cubic root of 2093680 is about 127.9293229610.

The spelling of 2093680 in words is "two million, ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 26171 52342 104684 130855 209368 261710 418736 523420 1046840 2093680