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32230225 = 525921851
BaseRepresentation
bin111101011110…
…0101101010001
32020122110120001
41322330231101
531222331400
63110450001
7540644446
oct172745521
966573501
1032230225
1117214055
12a963901
1368a6151
1443cd9cd
152c69a6a
hex1ebcb51

32230225 has 12 divisors (see below), whose sum is σ = 40644720. Its totient is φ = 25346000.

The previous prime is 32230217. The next prime is 32230241. The reversal of 32230225 is 52203223.

It is not a de Polignac number, because 32230225 - 23 = 32230217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9451 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (3387060).

Almost surely, 232230225 is an apocalyptic number.

It is an amenable number.

32230225 is a deficient number, since it is larger than the sum of its proper divisors (8414495).

32230225 is a wasteful number, since it uses less digits than its factorization.

32230225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21920 (or 21915 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 32230225 is about 5677.1669871512. The cubic root of 32230225 is about 318.2397655128.

Adding to 32230225 its reverse (52203223), we get a palindrome (84433448).

The spelling of 32230225 in words is "thirty-two million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 59 295 1475 21851 109255 546275 1289209 6446045 32230225