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14039280 = 24325173137
BaseRepresentation
bin110101100011…
…100011110000
3222102021021100
4311203203300
512043224110
61220524400
7230221563
oct65434360
928367240
1014039280
117a19a12
124850700
132ba7288
141c164da
151374bc0
hexd638f0

14039280 has 240 divisors, whose sum is σ = 52925184. Its totient is φ = 3317760.

The previous prime is 14039257. The next prime is 14039299. The reversal of 14039280 is 8293041.

14039280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379422 + ... + 379458.

Almost surely, 214039280 is an apocalyptic number.

14039280 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 14039280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26462592).

14039280 is an abundant number, since it is smaller than the sum of its proper divisors (38885904).

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

14039280 is a wasteful number, since it uses less digits than its factorization.

14039280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14039280 is about 3746.9027209150. The cubic root of 14039280 is about 241.2394216236.

The spelling of 14039280 in words is "fourteen million, thirty-nine thousand, two hundred eighty".