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230725326 = 231317191911
BaseRepresentation
bin11011100000010…
…01011011001110
3121002011001122110
431300021123032
5433031202301
634521124450
75501063406
oct1560113316
9532131573
10230725326
11109269397
1265329726
1338a54480
14228dd806
15153c80d6
hexdc096ce

230725326 has 64 divisors (see below), whose sum is σ = 529514496. Its totient is φ = 66393600.

The previous prime is 230725301. The next prime is 230725331. The reversal of 230725326 is 623527032.

230725326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230725293 and 230725302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252811 + ... + 253721.

It is an arithmetic number, because the mean of its divisors is an integer number (8273664).

Almost surely, 2230725326 is an apocalyptic number.

230725326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230725326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264757248).

230725326 is an abundant number, since it is smaller than the sum of its proper divisors (298789170).

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

230725326 is a wasteful number, since it uses less digits than its factorization.

230725326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 230725326 is about 15189.6453546487. The cubic root of 230725326 is about 613.3359523229.

The spelling of 230725326 in words is "two hundred thirty million, seven hundred twenty-five thousand, three hundred twenty-six".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 191 221 382 442 573 663 911 1146 1326 1822 2483 2733 3247 4966 5466 6494 7449 9741 11843 14898 15487 19482 23686 30974 35529 42211 46461 71058 84422 92922 126633 174001 201331 253266 348002 402662 522003 603993 1044006 1207986 2262013 2958017 4524026 5916034 6786039 8874051 13572078 17748102 38454221 76908442 115362663 230725326