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42263353 = 1119229367
BaseRepresentation
bin1010000100111…
…0001100111001
32221112012102101
42201032030321
541304411403
64105503401
71022142526
oct241161471
987465371
1042263353
11219470a0
12121a1b61
1389a9b02
14588214d
153a9c71d
hex284e339

42263353 has 24 divisors (see below), whose sum is σ = 50474880. Its totient is φ = 35048160.

The previous prime is 42263339. The next prime is 42263359. The reversal of 42263353 is 35336224.

It is a de Polignac number, because none of the positive numbers 2k-42263353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42263359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114976 + ... + 115342.

It is an arithmetic number, because the mean of its divisors is an integer number (2103120).

Almost surely, 242263353 is an apocalyptic number.

It is an amenable number.

42263353 is a deficient number, since it is larger than the sum of its proper divisors (8211527).

42263353 is a wasteful number, since it uses less digits than its factorization.

42263353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 426 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 42263353 is about 6501.0270727017. The cubic root of 42263353 is about 348.3276766758.

Adding to 42263353 its reverse (35336224), we get a palindrome (77599577).

The spelling of 42263353 in words is "forty-two million, two hundred sixty-three thousand, three hundred fifty-three".

Divisors: 1 11 19 29 209 319 361 367 551 3971 4037 6061 6973 10469 10643 76703 115159 117073 132487 202217 1457357 2224387 3842123 42263353