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23225433 = 3711293467
BaseRepresentation
bin101100010011…
…0010001011001
31121200222022020
41120212101121
521421203213
62145445053
7401261430
oct130462131
947628266
1023225433
1112123680
127940789
134a7257a
143128117
15208b923
hex1626459

23225433 has 32 divisors (see below), whose sum is σ = 39951360. Its totient is φ = 11645760.

The previous prime is 23225431. The next prime is 23225441. The reversal of 23225433 is 33452232.

It is not a de Polignac number, because 23225433 - 21 = 23225431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225431) 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 31 ways as a sum of consecutive naturals, for example, 4966 + ... + 8432.

It is an arithmetic number, because the mean of its divisors is an integer number (1248480).

Almost surely, 223225433 is an apocalyptic number.

It is an amenable number.

23225433 is a deficient number, since it is larger than the sum of its proper divisors (16725927).

23225433 is a wasteful number, since it uses less digits than its factorization.

23225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

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

The square root of 23225433 is about 4819.2772279669. The cubic root of 23225433 is about 285.3128113546.

Adding to 23225433 its reverse (33452232), we get a palindrome (56677665).

It can be divided in two parts, 23 and 225433, that added together give a triangular number (225456 = T671).

The spelling of 23225433 in words is "twenty-three million, two hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 3 7 11 21 29 33 77 87 203 231 319 609 957 2233 3467 6699 10401 24269 38137 72807 100543 114411 266959 301629 703801 800877 1105973 2111403 3317919 7741811 23225433