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23030325 = 355217223
BaseRepresentation
bin101011111011…
…0101000110101
31121100001200000
41113312220311
521343432300
62141341513
7366516543
oct127665065
947301600
1023030325
111200002a
127867899
134a04816
1430b6d93
15204dc00
hex15f6a35

23030325 has 72 divisors (see below), whose sum is σ = 45497088. Its totient is φ = 11508480.

The previous prime is 23030309. The next prime is 23030333. The reversal of 23030325 is 52303032.

It is not a de Polignac number, because 23030325 - 24 = 23030309 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23030298 and 23030307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 103164 + ... + 103386.

It is an arithmetic number, because the mean of its divisors is an integer number (631904).

Almost surely, 223030325 is an apocalyptic number.

23030325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23030325 is a deficient number, since it is larger than the sum of its proper divisors (22466763).

23030325 is a wasteful number, since it uses less digits than its factorization.

23030325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 23030325 is about 4798.9920816772. The cubic root of 23030325 is about 284.5116289880.

Adding to 23030325 its reverse (52303032), we get a palindrome (75333357).

It can be divided in two parts, 230303 and 25, that multiplied together give a palindrome (5757575).

The spelling of 23030325 in words is "twenty-three million, thirty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 27 45 51 75 81 85 135 153 223 225 243 255 405 425 459 669 675 765 1115 1215 1275 1377 2007 2025 2295 3345 3791 3825 4131 5575 6021 6075 6885 10035 11373 11475 16725 18063 18955 20655 30105 34119 34425 50175 54189 56865 90315 94775 102357 103275 150525 170595 270945 284325 307071 451575 511785 852975 921213 1354725 1535355 2558925 4606065 7676775 23030325