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14000080 = 2451391259
BaseRepresentation
bin110101011001…
…111111010000
3222100021111111
4311121333100
512041000310
61220023104
7226666363
oct65317720
928307444
1014000080
1179a2516
124831a94
132b92493
141c060da
15136828a
hexd59fd0

14000080 has 40 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 5555328.

The previous prime is 14000071. The next prime is 14000083. The reversal of 14000080 is 8000041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 14000080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10491 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 214000080 is an apocalyptic number.

14000080 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 14000080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16405200).

14000080 is an abundant number, since it is smaller than the sum of its proper divisors (18810320).

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

14000080 is a wasteful number, since it uses less digits than its factorization.

14000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14000080 is about 3741.6680772083. The cubic root of 14000080 is about 241.0146854914.

The spelling of 14000080 in words is "fourteen million, eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 139 278 556 695 1112 1259 1390 2224 2518 2780 5036 5560 6295 10072 11120 12590 20144 25180 50360 100720 175001 350002 700004 875005 1400008 1750010 2800016 3500020 7000040 14000080