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14327280 = 243551167
BaseRepresentation
bin110110101001…
…110111110000
3222221220100000
4312221313300
512131433110
61231030000
7232531332
oct66516760
928856300
1014327280
1180a6330
12496b300
132c783a6
141c8d452
1513d01c0
hexda9df0

14327280 has 240 divisors, whose sum is σ = 55246464. Its totient is φ = 3421440.

The previous prime is 14327267. The next prime is 14327281. The reversal of 14327280 is 8272341.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14327281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213807 + ... + 213873.

Almost surely, 214327280 is an apocalyptic number.

14327280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14327280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27623232).

14327280 is an abundant number, since it is smaller than the sum of its proper divisors (40919184).

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

14327280 is a wasteful number, since it uses less digits than its factorization.

14327280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 88 counting only the distinct ones).

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

The square root of 14327280 is about 3785.1393633524. The cubic root of 14327280 is about 242.8778535641.

The spelling of 14327280 in words is "fourteen million, three hundred twenty-seven thousand, two hundred eighty".