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14985300 = 223521119239
BaseRepresentation
bin111001001010…
…100001010100
31001012022222010
4321022201110
512314012200
61253104220
7241241631
oct71124124
931168863
1014985300
118505750
125028070
133148a55
141dc1188
1514b0150
hexe4a854

14985300 has 144 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 3427200.

The previous prime is 14985283. The next prime is 14985301. The reversal of 14985300 is 358941.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985301) 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, 62581 + ... + 62819.

It is an arithmetic number, because the mean of its divisors is an integer number (347200).

Almost surely, 214985300 is an apocalyptic number.

14985300 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 14985300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24998400).

14985300 is an abundant number, since it is smaller than the sum of its proper divisors (35011500).

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

14985300 is a wasteful number, since it uses less digits than its factorization.

14985300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14985300 is about 3871.0851191882. The cubic root of 14985300 is about 246.5406181737.

The spelling of 14985300 in words is "fourteen million, nine hundred eighty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 19 20 22 25 30 33 38 44 50 55 57 60 66 75 76 95 100 110 114 132 150 165 190 209 220 228 239 275 285 300 330 380 418 475 478 550 570 627 660 717 825 836 950 956 1045 1100 1140 1195 1254 1425 1434 1650 1900 2090 2390 2508 2629 2850 2868 3135 3300 3585 4180 4541 4780 5225 5258 5700 5975 6270 7170 7887 9082 10450 10516 11950 12540 13145 13623 14340 15675 15774 17925 18164 20900 22705 23900 26290 27246 31350 31548 35850 39435 45410 49951 52580 54492 62700 65725 68115 71700 78870 90820 99902 113525 131450 136230 149853 157740 197175 199804 227050 249755 262900 272460 299706 340575 394350 454100 499510 599412 681150 749265 788700 999020 1248775 1362300 1498530 2497550 2997060 3746325 4995100 7492650 14985300