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23225205 = 351548347
BaseRepresentation
bin101100010011…
…0001101110101
31121200221222210
41120212031311
521421201310
62145444033
7401260653
oct130461565
947627883
1023225205
1112123493
127940619
134a72433
143127dd3
15208b820
hex1626375

23225205 has 8 divisors (see below), whose sum is σ = 37160352. Its totient is φ = 12386768.

The previous prime is 23225177. The next prime is 23225221. The reversal of 23225205 is 50252232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23225205 - 211 = 23223157 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 774159 + ... + 774188.

It is an arithmetic number, because the mean of its divisors is an integer number (4645044).

Almost surely, 223225205 is an apocalyptic number.

It is an amenable number.

23225205 is a deficient number, since it is larger than the sum of its proper divisors (13935147).

23225205 is a wasteful number, since it uses less digits than its factorization.

23225205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548355.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23225205 is about 4819.2535729094. The cubic root of 23225205 is about 285.3118777296.

Adding to 23225205 its reverse (50252232), we get a palindrome (73477437).

It can be divided in two parts, 23 and 225205, that multiplied together give a palindrome (5179715).

The spelling of 23225205 in words is "twenty-three million, two hundred twenty-five thousand, two hundred five".

Divisors: 1 3 5 15 1548347 4645041 7741735 23225205