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42352 = 242647
BaseRepresentation
bin1010010101110000
32011002121
422111300
52323402
6524024
7234322
oct122560
964077
1042352
1129902
1220614
131637b
1411612
15c837
hexa570

42352 has 10 divisors (see below), whose sum is σ = 82088. Its totient is φ = 21168.

The previous prime is 42349. The next prime is 42359. The reversal of 42352 is 25324.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 2647 = 42352 / (4 + 2 + 3 + 5 + 2).

It is a d-powerful number, because it can be written as 45 + 213 + 35 + 53 + 215 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308 + ... + 1339.

242352 is an apocalyptic number.

It is an amenable number.

42352 is a deficient number, since it is larger than the sum of its proper divisors (39736).

42352 is a wasteful number, since it uses less digits than its factorization.

42352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2649 counting only the distinct ones).

The product of its digits is 240, while the sum is 16.

The square root of 42352 is about 205.7960155105. The cubic root of 42352 is about 34.8571044650.

Adding to 42352 its reverse (25324), we get a palindrome (67676).

The spelling of 42352 in words is "forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 2647 5294 10588 21176 42352