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42463255 = 58492651
BaseRepresentation
bin1010000111111…
…1000000010111
32221220100122011
42201333000113
541332311010
64114045051
71023634402
oct241770027
987810564
1042463255
1121a732aa
1212279787
138a49ab3
1458d4d39
153adba8a
hex287f017

42463255 has 4 divisors (see below), whose sum is σ = 50955912. Its totient is φ = 33970600.

The previous prime is 42463247. The next prime is 42463283. The reversal of 42463255 is 55236424.

42463255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42463255 - 23 = 42463247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4246321 + ... + 4246330.

It is an arithmetic number, because the mean of its divisors is an integer number (12738978).

Almost surely, 242463255 is an apocalyptic number.

42463255 is a deficient number, since it is larger than the sum of its proper divisors (8492657).

42463255 is an equidigital number, since it uses as much as digits as its factorization.

42463255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492656.

The product of its digits is 28800, while the sum is 31.

The square root of 42463255 is about 6516.3835829392. The cubic root of 42463255 is about 348.8759996583.

Adding to 42463255 its reverse (55236424), we get a palindrome (97699679).

The spelling of 42463255 in words is "forty-two million, four hundred sixty-three thousand, two hundred fifty-five".

Divisors: 1 5 8492651 42463255