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214252200 = 233252373217
BaseRepresentation
bin11001100010100…
…11101010101000
3112221011010202200
430301103222220
5414322032300
633132100200
75211053661
oct1461235250
9487133680
10214252200
11aaa37938
125b904660
1335507466
1420652368
1513c22200
hexcc53aa8

214252200 has 144 divisors (see below), whose sum is σ = 739206780. Its totient is φ = 55572480.

The previous prime is 214252177. The next prime is 214252201. The reversal of 214252200 is 2252412.

214252200 is a `hidden beast` number, since 2 + 142 + 522 + 0 + 0 = 666.

214252200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 170929476 + 43322724 = 13074^2 + 6582^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214252201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64992 + ... + 68208.

Almost surely, 2214252200 is an apocalyptic number.

214252200 is a gapful number since it is divisible by the number (20) 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 214252200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369603390).

214252200 is an abundant number, since it is smaller than the sum of its proper divisors (524954580).

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

214252200 is a wasteful number, since it uses less digits than its factorization.

214252200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 214252200 is about 14637.3563186800. The cubic root of 214252200 is about 598.3772819332.

The spelling of 214252200 in words is "two hundred fourteen million, two hundred fifty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 37 40 45 50 60 72 74 75 90 100 111 120 148 150 180 185 200 222 225 296 300 333 360 370 444 450 555 600 666 740 888 900 925 1110 1332 1480 1665 1800 1850 2220 2664 2775 3217 3330 3700 4440 5550 6434 6660 7400 8325 9651 11100 12868 13320 16085 16650 19302 22200 25736 28953 32170 33300 38604 48255 57906 64340 66600 77208 80425 96510 115812 119029 128680 144765 160850 193020 231624 238058 241275 289530 321700 357087 386040 476116 482550 579060 595145 643400 714174 723825 952232 965100 1071261 1158120 1190290 1428348 1447650 1785435 1930200 2142522 2380580 2856696 2895300 2975725 3570870 4285044 4761160 5356305 5790600 5951450 7141740 8570088 8927175 10712610 11902900 14283480 17854350 21425220 23805800 26781525 35708700 42850440 53563050 71417400 107126100 214252200