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42352323 = 3131085957
BaseRepresentation
bin1010000110001…
…1111011000011
32221200201110120
42201203323003
541320233243
64111431323
71022663106
oct241437303
987621416
1042352323
11219a7a22
1212225543
138a0b460
1458a673d
153ab8c83
hex2863ec3

42352323 has 8 divisors (see below), whose sum is σ = 60813648. Its totient is φ = 26062944.

The previous prime is 42352319. The next prime is 42352339. The reversal of 42352323 is 32325324.

42352323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42352323 - 22 = 42352319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42352293 and 42352302.

It is not an unprimeable number, because it can be changed into a prime (42357323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542940 + ... + 543017.

It is an arithmetic number, because the mean of its divisors is an integer number (7601706).

Almost surely, 242352323 is an apocalyptic number.

42352323 is a deficient number, since it is larger than the sum of its proper divisors (18461325).

42352323 is a wasteful number, since it uses less digits than its factorization.

42352323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085973.

The product of its digits is 4320, while the sum is 24.

The square root of 42352323 is about 6507.8662401743. The cubic root of 42352323 is about 348.5719307799.

Adding to 42352323 its reverse (32325324), we get a palindrome (74677647).

The spelling of 42352323 in words is "forty-two million, three hundred fifty-two thousand, three hundred twenty-three".

Divisors: 1 3 13 39 1085957 3257871 14117441 42352323