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14424280 = 2351327739
BaseRepresentation
bin110111000001…
…100011011000
31000010211101121
4313001203120
512143034110
61233055024
7233414203
oct67014330
930124347
1014424280
1181621a2
1249b7474
132cb05a0
141cb693a
1513edcda
hexdc18d8

14424280 has 32 divisors (see below), whose sum is σ = 34952400. Its totient is φ = 5325696.

The previous prime is 14424271. The next prime is 14424317. The reversal of 14424280 is 8242441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13350 + ... + 14389.

Almost surely, 214424280 is an apocalyptic number.

14424280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424280 is an abundant number, since it is smaller than the sum of its proper divisors (20528120).

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

14424280 is a wasteful number, since it uses less digits than its factorization.

14424280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27763 (or 27759 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 14424280 is about 3797.9310156979. The cubic root of 14424280 is about 243.4247399552.

The spelling of 14424280 in words is "fourteen million, four hundred twenty-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 27739 55478 110956 138695 221912 277390 360607 554780 721214 1109560 1442428 1803035 2884856 3606070 7212140 14424280