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14505750 = 233537307
BaseRepresentation
bin110111010101…
…011100010110
31000021222011000
4313111130112
512203141000
61234524130
7234203550
oct67253426
930258130
1014505750
118208426
124a36646
13300b6ac
141cd84d0
151418000
hexdd5716

14505750 has 128 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 3304800.

The previous prime is 14505727. The next prime is 14505763. The reversal of 14505750 is 5750541.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47097 + ... + 47403.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 214505750 is an apocalyptic number.

14505750 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 14505750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23063040).

14505750 is an abundant number, since it is smaller than the sum of its proper divisors (31620330).

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

14505750 is a wasteful number, since it uses less digits than its factorization.

14505750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 14505750 is about 3808.6414900854. The cubic root of 14505750 is about 243.8821768330.

The spelling of 14505750 in words is "fourteen million, five hundred five thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 125 126 135 150 175 189 210 225 250 270 307 315 350 375 378 450 525 614 630 675 750 875 921 945 1050 1125 1350 1535 1575 1750 1842 1890 2149 2250 2625 2763 3070 3150 3375 4298 4605 4725 5250 5526 6447 6750 7675 7875 8289 9210 9450 10745 12894 13815 15350 15750 16578 19341 21490 23025 23625 27630 32235 38375 38682 41445 46050 47250 53725 58023 64470 69075 76750 82890 96705 107450 115125 116046 138150 161175 193410 207225 230250 268625 290115 322350 345375 414450 483525 537250 580230 690750 805875 967050 1036125 1450575 1611750 2072250 2417625 2901150 4835250 7252875 14505750