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214000230 = 235193773139
BaseRepresentation
bin11001100000101…
…10001001100110
3112220200100010110
430300112021212
5414241001410
633122433450
75205654243
oct1460261146
9486610113
10214000230
11aa8855a4
125b802886
1335449872
14205c85ca
1513bc2720
hexcc16266

214000230 has 128 divisors (see below), whose sum is σ = 566899200. Its totient is φ = 51508224.

The previous prime is 214000217. The next prime is 214000231. The reversal of 214000230 is 32000412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214000231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1539501 + ... + 1539639.

It is an arithmetic number, because the mean of its divisors is an integer number (4428900).

Almost surely, 2214000230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283449600).

214000230 is an abundant number, since it is smaller than the sum of its proper divisors (352898970).

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

214000230 is a wasteful number, since it uses less digits than its factorization.

214000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 214000230 is about 14628.7466995638. The cubic root of 214000230 is about 598.1426172598.

Adding to 214000230 its reverse (32000412), we get a palindrome (246000642).

The spelling of 214000230 in words is "two hundred fourteen million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 73 74 95 111 114 139 146 185 190 219 222 278 285 365 370 417 438 555 570 695 703 730 834 1095 1110 1387 1390 1406 2085 2109 2190 2641 2701 2774 3515 4161 4170 4218 5143 5282 5402 6935 7030 7923 8103 8322 10147 10286 10545 13205 13505 13870 15429 15846 16206 20294 20805 21090 25715 26410 27010 30441 30858 39615 40515 41610 50735 51319 51430 60882 77145 79230 81030 97717 101470 102638 152205 153957 154290 192793 195434 256595 293151 304410 307914 375439 385586 488585 513190 578379 586302 750878 769785 963965 977170 1126317 1156758 1465755 1539570 1877195 1927930 2252634 2891895 2931510 3754390 5631585 5783790 7133341 11263170 14266682 21400023 35666705 42800046 71333410 107000115 214000230