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2078064 = 243214431
BaseRepresentation
bin111111011010101110000
310220120120100
413323111300
51012444224
6112312400
723443332
oct7732560
93816510
102078064
11119a30a
12842700
13579b31
143c1452
152b0ac9
hex1fb570

2078064 has 30 divisors (see below), whose sum is σ = 5816096. Its totient is φ = 692640.

The previous prime is 2078059. The next prime is 2078081. The reversal of 2078064 is 4608702.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 7072 + ... + 7359.

22078064 is an apocalyptic number.

2078064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2078064 is an abundant number, since it is smaller than the sum of its proper divisors (3738032).

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

2078064 is a wasteful number, since it uses less digits than its factorization.

2078064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445 (or 14436 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2078064 is about 1441.5491666953. The cubic root of 2078064 is about 127.6104694259.

The spelling of 2078064 in words is "two million, seventy-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 14431 28862 43293 57724 86586 115448 129879 173172 230896 259758 346344 519516 692688 1039032 2078064