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214033248 = 253211135197
BaseRepresentation
bin11001100000111…
…10001101100000
3112220202000102100
430300132031200
5414243030443
633123250400
75206152432
oct1460361540
9486660370
10214033248
11aa8a8390
125b819a00
133545b8c0
14205d6652
1513bcc3d3
hexcc1e360

214033248 has 144 divisors (see below), whose sum is σ = 715203216. Its totient is φ = 59857920.

The previous prime is 214033229. The next prime is 214033249. The reversal of 214033248 is 842330412.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214033249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38586 + ... + 43782.

It is an arithmetic number, because the mean of its divisors is an integer number (4966689).

Almost surely, 2214033248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214033248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357601608).

214033248 is an abundant number, since it is smaller than the sum of its proper divisors (501169968).

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

214033248 is a wasteful number, since it uses less digits than its factorization.

214033248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 214033248 is about 14629.8751874375. The cubic root of 214033248 is about 598.1733780637.

The spelling of 214033248 in words is "two hundred fourteen million, thirty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 44 48 52 66 72 78 88 96 99 104 117 132 143 144 156 176 198 208 234 264 286 288 312 352 396 416 429 468 528 572 624 792 858 936 1056 1144 1248 1287 1584 1716 1872 2288 2574 3168 3432 3744 4576 5148 5197 6864 10296 10394 13728 15591 20592 20788 31182 41184 41576 46773 57167 62364 67561 83152 93546 114334 124728 135122 166304 171501 187092 202683 228668 249456 270244 343002 374184 405366 457336 498912 514503 540488 608049 686004 743171 748368 810732 914672 1029006 1080976 1216098 1372008 1486342 1496736 1621464 1829344 2058012 2161952 2229513 2432196 2744016 2972684 3242928 4116024 4459026 4864392 5488032 5945368 6485856 6688539 8232048 8918052 9728784 11890736 13377078 16464096 17836104 19457568 23781472 26754156 35672208 53508312 71344416 107016624 214033248