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32223023 = 723263761
BaseRepresentation
bin111101011101…
…0111100101111
32020122002200022
41322322330233
531222114043
63110352355
7540614450
oct172727457
966562608
1032223023
11172096a8
12a95b6bb
1368a2aa1
1443cb127
152c67868
hex1ebaf2f

32223023 has 16 divisors (see below), whose sum is σ = 38624256. Its totient is φ = 26283840.

The previous prime is 32223019. The next prime is 32223029. The reversal of 32223023 is 32032223.

It is a cyclic number.

It is not a de Polignac number, because 32223023 - 22 = 32223019 is a prime.

It is a super-2 number, since 2×322230232 = 2076646422517058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32222992 and 32223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41963 + ... + 42723.

It is an arithmetic number, because the mean of its divisors is an integer number (2414016).

Almost surely, 232223023 is an apocalyptic number.

32223023 is a deficient number, since it is larger than the sum of its proper divisors (6401233).

32223023 is a wasteful number, since it uses less digits than its factorization.

32223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 32223023 is about 5676.5326564726. The cubic root of 32223023 is about 318.2160596742.

Adding to 32223023 its reverse (32032223), we get a palindrome (64255246).

The spelling of 32223023 in words is "thirty-two million, two hundred twenty-three thousand, twenty-three".

Divisors: 1 7 23 161 263 761 1841 5327 6049 17503 42343 122521 200143 1401001 4603289 32223023