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14220480 = 263514813
BaseRepresentation
bin110110001111…
…110011000000
3222202110211110
4312033303000
512120023410
61224443320
7231605061
oct66176300
928673743
1014220480
11803306a
124919540
132c3b8b1
141c62568
1513ad720
hexd8fcc0

14220480 has 56 divisors (see below), whose sum is σ = 45153072. Its totient is φ = 3791872.

The previous prime is 14220439. The next prime is 14220533. The reversal of 14220480 is 8402241.

14220480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6447 + ... + 8366.

Almost surely, 214220480 is an apocalyptic number.

14220480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14220480 is an abundant number, since it is smaller than the sum of its proper divisors (30932592).

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

14220480 is a wasteful number, since it uses less digits than its factorization.

14220480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14833 (or 14823 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14220480 is about 3771.0051710386. The cubic root of 14220480 is about 242.2728520948.

The spelling of 14220480 in words is "fourteen million, two hundred twenty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 14813 29626 44439 59252 74065 88878 118504 148130 177756 222195 237008 296260 355512 444390 474016 592520 711024 888780 948032 1185040 1422048 1777560 2370080 2844096 3555120 4740160 7110240 14220480