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14405200 = 245236013
BaseRepresentation
bin110110111100…
…111001010000
31000002212012221
4312330321100
512141431300
61232430424
7233304445
oct66747120
930085187
1014405200
118149927
1249a8414
132ca49b4
141cad9cc
1513e831a
hexdbce50

14405200 has 30 divisors (see below), whose sum is σ = 34609454. Its totient is φ = 5761920.

The previous prime is 14405189. The next prime is 14405203. The reversal of 14405200 is 250441.

It can be written as a sum of positive squares in 3 ways, for example, as 685584 + 13719616 = 828^2 + 3704^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14405203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17607 + ... + 18406.

Almost surely, 214405200 is an apocalyptic number.

14405200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14405200 is an abundant number, since it is smaller than the sum of its proper divisors (20204254).

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

14405200 is a wasteful number, since it uses less digits than its factorization.

14405200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36031 (or 36020 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14405200 is about 3795.4182905182. The cubic root of 14405200 is about 243.3173609749.

Adding to 14405200 its reverse (250441), we get a palindrome (14655641).

The spelling of 14405200 in words is "fourteen million, four hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 36013 72026 144052 180065 288104 360130 576208 720260 900325 1440520 1800650 2881040 3601300 7202600 14405200