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14427500 = 225429199
BaseRepresentation
bin110111000010…
…010101101100
31000010222210212
4313002111230
512143140000
61233121552
7233426453
oct67022554
930128725
1014427500
11816465a
1249b92b8
132cb1ba9
141cb7b9a
1513eec35
hexdc256c

14427500 has 60 divisors (see below), whose sum is σ = 32802000. Its totient is φ = 5544000.

The previous prime is 14427481. The next prime is 14427503. The reversal of 14427500 is 572441.

14427500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14427503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 72401 + ... + 72599.

It is an arithmetic number, because the mean of its divisors is an integer number (546700).

Almost surely, 214427500 is an apocalyptic number.

14427500 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 14427500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16401000).

14427500 is an abundant number, since it is smaller than the sum of its proper divisors (18374500).

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

14427500 is a wasteful number, since it uses less digits than its factorization.

With its successor (14427501) it forms an eRAP, since the sums of their prime factors are consecutive (252 and 253).

14427500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14427500 is about 3798.3549070617. The cubic root of 14427500 is about 243.4428522248.

Adding to 14427500 its reverse (572441), we get a palindrome (14999941).

The spelling of 14427500 in words is "fourteen million, four hundred twenty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 125 145 199 250 290 398 500 580 625 725 796 995 1250 1450 1990 2500 2900 3625 3980 4975 5771 7250 9950 11542 14500 18125 19900 23084 24875 28855 36250 49750 57710 72500 99500 115420 124375 144275 248750 288550 497500 577100 721375 1442750 2885500 3606875 7213750 14427500