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42352255 = 511770041
BaseRepresentation
bin1010000110001…
…1111001111111
32221200201101001
42201203321333
541320233010
64111431131
71022662651
oct241437177
987621331
1042352255
11219a7970
12122254a7
138a0b40a
1458a66d1
153ab8c3a
hex2863e7f

42352255 has 8 divisors (see below), whose sum is σ = 55443024. Its totient is φ = 30801600.

The previous prime is 42352213. The next prime is 42352259. The reversal of 42352255 is 55225324.

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

It is not a de Polignac number, because 42352255 - 223 = 33963647 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 (42352259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384966 + ... + 385075.

It is an arithmetic number, because the mean of its divisors is an integer number (6930378).

Almost surely, 242352255 is an apocalyptic number.

42352255 is a deficient number, since it is larger than the sum of its proper divisors (13090769).

42352255 is a wasteful number, since it uses less digits than its factorization.

42352255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770057.

The product of its digits is 12000, while the sum is 28.

The square root of 42352255 is about 6507.8610157255. The cubic root of 42352255 is about 348.5717442265.

Adding to 42352255 its reverse (55225324), we get a palindrome (97577579).

The spelling of 42352255 in words is "forty-two million, three hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 11 55 770041 3850205 8470451 42352255