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9148230 = 23257131117
BaseRepresentation
bin100010111001…
…011101000110
3122012210000100
4202321131012
54320220410
6524024530
7140521140
oct42713506
918183010
109148230
115189223
123092146
131b83c70
141301c90
15c0a8c0
hex8b9746

9148230 has 96 divisors (see below), whose sum is σ = 29300544. Its totient is φ = 1928448.

The previous prime is 9148199. The next prime is 9148241. The reversal of 9148230 is 328419.

9148230 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×91482302 = 167380224265800, which contains 22 as substring.

9148230 is strictly pandigital in base 8.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9148194 and 9148203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7632 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (305214).

Almost surely, 29148230 is an apocalyptic number.

9148230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9148230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14650272).

9148230 is an abundant number, since it is smaller than the sum of its proper divisors (20152314).

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

9148230 is a wasteful number, since it uses less digits than its factorization.

9148230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9148230 is about 3024.6041063253. The cubic root of 9148230 is about 209.1441356732.

The spelling of 9148230 in words is "nine million, one hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1117 1170 1365 1638 2234 2730 3351 4095 5585 6702 7819 8190 10053 11170 14521 15638 16755 20106 23457 29042 33510 39095 43563 46914 50265 70371 72605 78190 87126 100530 101647 117285 130689 140742 145210 203294 217815 234570 261378 304941 351855 435630 508235 609882 653445 703710 914823 1016470 1306890 1524705 1829646 3049410 4574115 9148230