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14440250 = 253115989
BaseRepresentation
bin110111000101…
…011100111010
31000011122022002
4313011130322
512144042000
61233301002
7233511566
oct67053472
930148262
1014440250
1181731a0
124a04762
132cb7936
141cbc6a6
1514038d5
hexdc573a

14440250 has 64 divisors (see below), whose sum is σ = 30326400. Its totient is φ = 5104000.

The previous prime is 14440243. The next prime is 14440271. The reversal of 14440250 is 5204441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162206 + ... + 162294.

It is an arithmetic number, because the mean of its divisors is an integer number (473850).

Almost surely, 214440250 is an apocalyptic number.

14440250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14440250 is an abundant number, since it is smaller than the sum of its proper divisors (15886150).

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

14440250 is a wasteful number, since it uses less digits than its factorization.

14440250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14440250 is about 3800.0328945945. The cubic root of 14440250 is about 243.5145436123.

Adding to 14440250 its reverse (5204441), we get a palindrome (19644691).

It can be divided in two parts, 14440 and 250, that multiplied together give a square (3610000 = 19002).

The spelling of 14440250 in words is "fourteen million, four hundred forty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 59 89 110 118 125 178 250 275 295 445 550 590 649 890 979 1298 1375 1475 1958 2225 2750 2950 3245 4450 4895 5251 6490 7375 9790 10502 11125 14750 16225 22250 24475 26255 32450 48950 52510 57761 81125 115522 122375 131275 162250 244750 262550 288805 577610 656375 1312750 1444025 2888050 7220125 14440250