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14418250 = 2537211107
BaseRepresentation
bin110111000000…
…000101001010
31000010112010021
4313000011022
512142341000
61233011054
7233360500
oct67000512
930115107
1014418250
118158710
1249b3a8a
132caa912
141cb4670
1513ec11a
hexdc014a

14418250 has 96 divisors (see below), whose sum is σ = 34572096. Its totient is φ = 4452000.

The previous prime is 14418223. The next prime is 14418251. The reversal of 14418250 is 5281441.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14418251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134697 + ... + 134803.

It is an arithmetic number, because the mean of its divisors is an integer number (360126).

Almost surely, 214418250 is an apocalyptic number.

14418250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14418250 is an abundant number, since it is smaller than the sum of its proper divisors (20153846).

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

14418250 is a wasteful number, since it uses less digits than its factorization.

14418250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14418250 is about 3797.1370794323. The cubic root of 14418250 is about 243.3908143849.

Adding to 14418250 its reverse (5281441), we get a palindrome (19699691).

The spelling of 14418250 in words is "fourteen million, four hundred eighteen thousand, two hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 49 50 55 70 77 98 107 110 125 154 175 214 245 250 275 350 385 490 535 539 550 749 770 875 1070 1078 1177 1225 1375 1498 1750 1925 2354 2450 2675 2695 2750 3745 3850 5243 5350 5390 5885 6125 7490 8239 9625 10486 11770 12250 13375 13475 16478 18725 19250 26215 26750 26950 29425 37450 41195 52430 57673 58850 67375 82390 93625 115346 131075 134750 147125 187250 205975 262150 288365 294250 411950 576730 655375 1029875 1310750 1441825 2059750 2883650 7209125 14418250