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230814880 = 25537127307
BaseRepresentation
bin11011100000111…
…11010010100000
3121002022121111021
431300133102200
5433042034010
634523055224
75501615452
oct1560372240
9532277437
10230814880
1110931a6aa
1265371514
1338a8616a
14229242d2
15153e48da
hexdc1f4a0

230814880 has 96 divisors (see below), whose sum is σ = 566286336. Its totient is φ = 88833024.

The previous prime is 230814877. The next prime is 230814887. The reversal of 230814880 is 88418032.

It is not an unprimeable number, because it can be changed into a prime (230814887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751687 + ... + 751993.

It is an arithmetic number, because the mean of its divisors is an integer number (5898816).

Almost surely, 2230814880 is an apocalyptic number.

230814880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230814880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283143168).

230814880 is an abundant number, since it is smaller than the sum of its proper divisors (335471456).

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

230814880 is a wasteful number, since it uses less digits than its factorization.

230814880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 230814880 is about 15192.5929320837. The cubic root of 230814880 is about 613.4152957048.

The spelling of 230814880 in words is "two hundred thirty million, eight hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 127 148 160 185 254 296 307 370 508 592 614 635 740 1016 1184 1228 1270 1480 1535 2032 2456 2540 2960 3070 4064 4699 4912 5080 5920 6140 9398 9824 10160 11359 12280 18796 20320 22718 23495 24560 37592 38989 45436 46990 49120 56795 75184 77978 90872 93980 113590 150368 155956 181744 187960 194945 227180 311912 363488 375920 389890 454360 623824 751840 779780 908720 1247648 1442593 1559560 1817440 2885186 3119120 5770372 6238240 7212965 11540744 14425930 23081488 28851860 46162976 57703720 115407440 230814880