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32223113 = 132818821
BaseRepresentation
bin111101011101…
…0111110001001
32020122002210122
41322322332021
531222114423
63110353025
7540614636
oct172727611
966562718
1032223113
111720977a
12a95b775
1368a2b40
1443cb18d
152c678c8
hex1ebaf89

32223113 has 8 divisors (see below), whose sum is σ = 34829256. Its totient is φ = 29635200.

The previous prime is 32223101. The next prime is 32223199. The reversal of 32223113 is 31132223.

It can be written as a sum of positive squares in 4 ways, for example, as 3888784 + 28334329 = 1972^2 + 5323^2 .

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 32223113 - 220 = 31174537 is a prime.

It is a super-2 number, since 2×322231132 = 2076658022821538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32223091 and 32223100.

It is not an unprimeable number, because it can be changed into a prime (32223013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (4353657).

Almost surely, 232223113 is an apocalyptic number.

It is an amenable number.

32223113 is a deficient number, since it is larger than the sum of its proper divisors (2606143).

32223113 is a wasteful number, since it uses less digits than its factorization.

32223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115.

The product of its digits is 216, while the sum is 17.

The square root of 32223113 is about 5676.5405838415. The cubic root of 32223113 is about 318.2163559367.

Adding to 32223113 its reverse (31132223), we get a palindrome (63355336).

The spelling of 32223113 in words is "thirty-two million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 13 281 3653 8821 114673 2478701 32223113