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214530200 = 235223149313
BaseRepresentation
bin11001100100101…
…11100010011000
3112221200021002222
430302113202120
5414404431300
633142043212
75213322323
oct1462274230
9487607088
10214530200
11100107795
125ba19508
13355a3b61
14206c57ba
1513c79785
hexcc97898

214530200 has 96 divisors (see below), whose sum is σ = 525636000. Its totient is φ = 81269760.

The previous prime is 214530179. The next prime is 214530257. The reversal of 214530200 is 2035412.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 685244 + ... + 685556.

It is an arithmetic number, because the mean of its divisors is an integer number (5475375).

Almost surely, 2214530200 is an apocalyptic number.

214530200 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 214530200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262818000).

214530200 is an abundant number, since it is smaller than the sum of its proper divisors (311105800).

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

214530200 is a wasteful number, since it uses less digits than its factorization.

214530200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 214530200 is about 14646.8494905901. The cubic root of 214530200 is about 598.6359754858.

Adding to 214530200 its reverse (2035412), we get a palindrome (216565612).

The spelling of 214530200 in words is "two hundred fourteen million, five hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 149 184 200 230 298 313 460 575 596 626 745 920 1150 1192 1252 1490 1565 2300 2504 2980 3130 3427 3725 4600 5960 6260 6854 7199 7450 7825 12520 13708 14398 14900 15650 17135 27416 28796 29800 31300 34270 35995 46637 57592 62600 68540 71990 85675 93274 137080 143980 171350 179975 186548 233185 287960 342700 359950 373096 466370 685400 719900 932740 1072651 1165925 1439800 1865480 2145302 2331850 4290604 4663700 5363255 8581208 9327400 10726510 21453020 26816275 42906040 53632550 107265100 214530200