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23343225 = 352547569
BaseRepresentation
bin101100100001…
…1000001111001
31121220221212220
41121003001321
521433440400
62152154253
7402262023
oct131030171
947827786
1023343225
11121a4124
127998989
134ab4079
143159013
1520b17a0
hex1643079

23343225 has 24 divisors (see below), whose sum is σ = 38732640. Its totient is φ = 12405120.

The previous prime is 23343223. The next prime is 23343233. The reversal of 23343225 is 52234332.

It is not a de Polignac number, because 23343225 - 21 = 23343223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23343195 and 23343204.

It is not an unprimeable number, because it can be changed into a prime (23343223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40741 + ... + 41309.

It is an arithmetic number, because the mean of its divisors is an integer number (1613860).

Almost surely, 223343225 is an apocalyptic number.

23343225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23343225 is a deficient number, since it is larger than the sum of its proper divisors (15389415).

23343225 is a wasteful number, since it uses less digits than its factorization.

23343225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1124 counting only the distinct ones).

The product of its digits is 4320, while the sum is 24.

The square root of 23343225 is about 4831.4826916796. The cubic root of 23343225 is about 285.7943367955.

Adding to 23343225 its reverse (52234332), we get a palindrome (75577557).

The spelling of 23343225 in words is "twenty-three million, three hundred forty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 547 569 1641 1707 2735 2845 8205 8535 13675 14225 41025 42675 311243 933729 1556215 4668645 7781075 23343225