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230593272 = 233713195557
BaseRepresentation
bin11011011111010…
…01001011111000
3121001220100111120
431233221023320
5433012441042
634514225240
75500003410
oct1557511370
9531810446
10230593272
11109189158
1265285220
1338a09330
14228a7640
151539ddec
hexdbe92f8

230593272 has 128 divisors (see below), whose sum is σ = 746995200. Its totient is φ = 57604608.

The previous prime is 230593267. The next prime is 230593289. The reversal of 230593272 is 272395032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38718 + ... + 44274.

It is an arithmetic number, because the mean of its divisors is an integer number (5835900).

Almost surely, 2230593272 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 230593272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373497600).

230593272 is an abundant number, since it is smaller than the sum of its proper divisors (516401928).

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

230593272 is a wasteful number, since it uses less digits than its factorization.

230593272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605 (or 5601 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 230593272 is about 15185.2978897353. The cubic root of 230593272 is about 613.2189171680.

The spelling of 230593272 in words is "two hundred thirty million, five hundred ninety-three thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 52 56 57 76 78 84 91 104 114 133 152 156 168 182 228 247 266 273 312 364 399 456 494 532 546 728 741 798 988 1064 1092 1482 1596 1729 1976 2184 2964 3192 3458 5187 5557 5928 6916 10374 11114 13832 16671 20748 22228 33342 38899 41496 44456 66684 72241 77798 105583 116697 133368 144482 155596 211166 216723 233394 288964 311192 316749 422332 433446 466788 505687 577928 633498 739081 844664 866892 933576 1011374 1266996 1372579 1478162 1517061 1733784 2022748 2217243 2533992 2745158 2956324 3034122 4045496 4117737 4434486 5490316 5912648 6068244 8235474 8868972 9608053 10980632 12136488 16470948 17737944 19216106 28824159 32941896 38432212 57648318 76864424 115296636 230593272