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42263475 = 3521035471
BaseRepresentation
bin1010000100111…
…0001110110011
32221112012120220
42201032032303
541304412400
64105504123
71022143062
oct241161663
987465526
1042263475
11219471a1
12121a2043
1389a9b97
1458821d9
153a9c7a0
hex284e3b3

42263475 has 24 divisors (see below), whose sum is σ = 70566912. Its totient is φ = 22317600.

The previous prime is 42263437. The next prime is 42263477. The reversal of 42263475 is 57436224.

42263475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-42263475 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263477) 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 23 ways as a sum of consecutive naturals, for example, 4990 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (2940288).

Almost surely, 242263475 is an apocalyptic number.

42263475 is a deficient number, since it is larger than the sum of its proper divisors (28303437).

42263475 is a wasteful number, since it uses less digits than its factorization.

42263475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5582 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 42263475 is about 6501.0364558276. The cubic root of 42263475 is about 348.3280118435.

Adding to 42263475 its reverse (57436224), we get a palindrome (99699699).

The spelling of 42263475 in words is "forty-two million, two hundred sixty-three thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 103 309 515 1545 2575 5471 7725 16413 27355 82065 136775 410325 563513 1690539 2817565 8452695 14087825 42263475