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230265072 = 24335389113
BaseRepresentation
bin11011011100110…
…01000011110000
3121001021200022000
431232121003300
5432421440242
634503214000
75464135512
oct1556310360
9531250260
10230265072
11108a84614
1265147300
1338922b2b
142281dbb2
1515336a4c
hexdb990f0

230265072 has 160 divisors (see below), whose sum is σ = 687009600. Its totient is φ = 73801728.

The previous prime is 230265071. The next prime is 230265073. The reversal of 230265072 is 270562032.

230265072 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 650 + 7 + 2 = 666.

230265072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230265071) and next prime (230265073).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230265071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2037688 + ... + 2037800.

It is an arithmetic number, because the mean of its divisors is an integer number (4293810).

Almost surely, 2230265072 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 230265072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343504800).

230265072 is an abundant number, since it is smaller than the sum of its proper divisors (456744528).

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

230265072 is a wasteful number, since it uses less digits than its factorization.

230265072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 230265072 is about 15174.4875366518. The cubic root of 230265072 is about 612.9278505566.

The spelling of 230265072 in words is "two hundred thirty million, two hundred sixty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 89 106 108 113 144 159 178 212 216 226 267 318 339 356 424 432 452 477 534 636 678 712 801 848 904 954 1017 1068 1272 1356 1424 1431 1602 1808 1908 2034 2136 2403 2544 2712 2862 3051 3204 3816 4068 4272 4717 4806 5424 5724 5989 6102 6408 7632 8136 9434 9612 10057 11448 11978 12204 12816 14151 16272 17967 18868 19224 20114 22896 23956 24408 28302 30171 35934 37736 38448 40228 42453 47912 48816 53901 56604 60342 71868 75472 80456 84906 90513 95824 107802 113208 120684 127359 143736 160912 161703 169812 181026 215604 226416 241368 254718 271539 287472 323406 339624 362052 431208 482736 509436 533021 543078 646812 679248 724104 862416 1018872 1066042 1086156 1293624 1448208 1599063 2037744 2132084 2172312 2587248 3198126 4264168 4344624 4797189 6396252 8528336 9594378 12792504 14391567 19188756 25585008 28783134 38377512 57566268 76755024 115132536 230265072