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13222150 = 252264443
BaseRepresentation
bin110010011100…
…000100000110
3220212202101021
4302130010012
511341102100
61151221354
7220246354
oct62340406
926782337
1013222150
117510aa7
12451785a
13297c376
141a827d4
151262a1a
hexc9c106

13222150 has 12 divisors (see below), whose sum is σ = 24593292. Its totient is φ = 5288840.

The previous prime is 13222133. The next prime is 13222159. The reversal of 13222150 is 5122231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132172 + ... + 132271.

It is an arithmetic number, because the mean of its divisors is an integer number (2049441).

Almost surely, 213222150 is an apocalyptic number.

13222150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222150 is a deficient number, since it is larger than the sum of its proper divisors (11371142).

13222150 is a wasteful number, since it uses less digits than its factorization.

13222150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264455 (or 264450 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13222150 is about 3636.2274406313. The cubic root of 13222150 is about 236.4652676178.

Adding to 13222150 its reverse (5122231), we get a palindrome (18344381).

The spelling of 13222150 in words is "thirteen million, two hundred twenty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 264443 528886 1322215 2644430 6611075 13222150