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42282823 = 1137103889
BaseRepresentation
bin1010000101001…
…0111101000111
32221120012010111
42201102331013
541311022243
64110133451
71022253352
oct241227507
987505114
1042282823
112195a790
12121b1287
1389b592b
145889299
153aa339d
hex2852f47

42282823 has 8 divisors (see below), whose sum is σ = 47373840. Its totient is φ = 37399680.

The previous prime is 42282731. The next prime is 42282833. The reversal of 42282823 is 32828224.

42282823 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 a cyclic number.

It is not a de Polignac number, because 42282823 - 29 = 42282311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42282833) 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, 51538 + ... + 52351.

It is an arithmetic number, because the mean of its divisors is an integer number (5921730).

Almost surely, 242282823 is an apocalyptic number.

42282823 is a deficient number, since it is larger than the sum of its proper divisors (5091017).

42282823 is a wasteful number, since it uses less digits than its factorization.

42282823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103937.

The product of its digits is 12288, while the sum is 31.

The square root of 42282823 is about 6502.5243559713. The cubic root of 42282823 is about 348.3811579877.

The spelling of 42282823 in words is "forty-two million, two hundred eighty-two thousand, eight hundred twenty-three".

Divisors: 1 11 37 407 103889 1142779 3843893 42282823