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14285250 = 232537907
BaseRepresentation
bin110110011111…
…100111000010
3222212202200100
4312133213002
512124112000
61230103230
7232264650
oct66374702
928782610
1014285250
1180777a1
12494ab16
132c62215
141c7bdd0
1513c2a00
hexd9f9c2

14285250 has 96 divisors (see below), whose sum is σ = 44194176. Its totient is φ = 3261600.

The previous prime is 14285221. The next prime is 14285263. The reversal of 14285250 is 5258241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15297 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (460356).

Almost surely, 214285250 is an apocalyptic number.

14285250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14285250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22097088).

14285250 is an abundant number, since it is smaller than the sum of its proper divisors (29908926).

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

14285250 is a wasteful number, since it uses less digits than its factorization.

14285250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14285250 is about 3779.5833103664. The cubic root of 14285250 is about 242.6401216620.

It can be divided in two parts, 14285 and 250, that added together give a triangular number (14535 = T170).

The spelling of 14285250 in words is "fourteen million, two hundred eighty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 125 126 150 175 210 225 250 315 350 375 450 525 630 750 875 907 1050 1125 1575 1750 1814 2250 2625 2721 3150 4535 5250 5442 6349 7875 8163 9070 12698 13605 15750 16326 19047 22675 27210 31745 38094 40815 45350 57141 63490 68025 81630 95235 113375 114282 136050 158725 190470 204075 226750 285705 317450 340125 408150 476175 571410 680250 793625 952350 1020375 1428525 1587250 2040750 2380875 2857050 4761750 7142625 14285250