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33252323 = 1317379397
BaseRepresentation
bin111111011011…
…0001111100011
32022120101121112
41332312033203
532003033243
63144413535
7552432356
oct176661743
968511545
1033252323
1117851a65
12b1772ab
136b73440
1445b829d
152dbc818
hex1fb63e3

33252323 has 16 divisors (see below), whose sum is σ = 38112480. Its totient is φ = 28740096.

The previous prime is 33252313. The next prime is 33252347. The reversal of 33252323 is 32325233.

It is a cyclic number.

It is not a de Polignac number, because 33252323 - 212 = 33248227 is a prime.

It is a super-2 number, since 2×332523232 = 2211433969792658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33252313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83561 + ... + 83957.

It is an arithmetic number, because the mean of its divisors is an integer number (2382030).

Almost surely, 233252323 is an apocalyptic number.

33252323 is a deficient number, since it is larger than the sum of its proper divisors (4860157).

33252323 is a wasteful number, since it uses less digits than its factorization.

33252323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 3240, while the sum is 23.

The square root of 33252323 is about 5766.4827234632. The cubic root of 33252323 is about 321.5688679869.

Adding to 33252323 its reverse (32325233), we get a palindrome (65577556).

The spelling of 33252323 in words is "thirty-three million, two hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 13 17 221 379 397 4927 5161 6443 6749 83759 87737 150463 1956019 2557871 33252323