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423335353 = 728997073
BaseRepresentation
bin11001001110111…
…001010110111001
31002111120122221011
4121032321112321
51331333212403
6110001313521
713330201600
oct3116712671
91074518834
10423335353
111a7a64131
12b99358a1
1369921bbc
144031aa37
1527272a6d
hex193b95b9

423335353 has 12 divisors (see below), whose sum is σ = 497989620. Its totient is φ = 358778112.

The previous prime is 423335347. The next prime is 423335357. The reversal of 423335353 is 353533324.

It can be written as a sum of positive squares in 2 ways, for example, as 243453609 + 179881744 = 15603^2 + 13412^2 .

It is not a de Polignac number, because 423335353 - 25 = 423335321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423335357) 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 11 ways as a sum of consecutive naturals, for example, 44176 + ... + 52897.

It is an arithmetic number, because the mean of its divisors is an integer number (41499135).

Almost surely, 2423335353 is an apocalyptic number.

It is an amenable number.

423335353 is a deficient number, since it is larger than the sum of its proper divisors (74654267).

423335353 is an equidigital number, since it uses as much as digits as its factorization.

423335353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97176 (or 97169 counting only the distinct ones).

The product of its digits is 48600, while the sum is 31.

The square root of 423335353 is about 20575.1148963985. The cubic root of 423335353 is about 750.8643977430.

Adding to 423335353 its reverse (353533324), we get a palindrome (776868677).

The spelling of 423335353 in words is "four hundred twenty-three million, three hundred thirty-five thousand, three hundred fifty-three".

Divisors: 1 7 49 89 623 4361 97073 679511 4756577 8639497 60476479 423335353