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14422480 = 245180281
BaseRepresentation
bin110111000001…
…000111010000
31000010201220221
4313001013100
512143004410
61233042424
7233406022
oct67010720
930121827
1014422480
118160906
1249b6414
132cac817
141cb6012
1513ed4da
hexdc11d0

14422480 has 20 divisors (see below), whose sum is σ = 33532452. Its totient is φ = 5768960.

The previous prime is 14422469. The next prime is 14422481. The reversal of 14422480 is 8422441.

It can be written as a sum of positive squares in 2 ways, for example, as 8928144 + 5494336 = 2988^2 + 2344^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90061 + ... + 90220.

Almost surely, 214422480 is an apocalyptic number.

14422480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14422480 is an abundant number, since it is smaller than the sum of its proper divisors (19109972).

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

14422480 is a wasteful number, since it uses less digits than its factorization.

14422480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180294 (or 180288 counting only the distinct ones).

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

The square root of 14422480 is about 3797.6940371757. The cubic root of 14422480 is about 243.4146139094.

The spelling of 14422480 in words is "fourteen million, four hundred twenty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 180281 360562 721124 901405 1442248 1802810 2884496 3605620 7211240 14422480