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42962513 = 1137283373
BaseRepresentation
bin1010001111100…
…0111001010001
32222211201111012
42203320321101
541444300023
64132500305
71031114066
oct243707121
988751435
1042962513
1122284410
121247a695
138b93109
1459c4c6d
153b89978
hex28f8e51

42962513 has 16 divisors (see below), whose sum is σ = 48434496. Its totient is φ = 37765440.

The previous prime is 42962509. The next prime is 42962527. The reversal of 42962513 is 31526924.

It is a happy number.

42962513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42962513 - 22 = 42962509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42962513.

It is not an unprimeable number, because it can be changed into a prime (42962503) 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 15 ways as a sum of consecutive naturals, for example, 114995 + ... + 115367.

It is an arithmetic number, because the mean of its divisors is an integer number (3027156).

Almost surely, 242962513 is an apocalyptic number.

It is an amenable number.

42962513 is a deficient number, since it is larger than the sum of its proper divisors (5471983).

42962513 is a wasteful number, since it uses less digits than its factorization.

42962513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 12960, while the sum is 32.

The square root of 42962513 is about 6554.5795441050. The cubic root of 42962513 is about 350.2379687780.

The spelling of 42962513 in words is "forty-two million, nine hundred sixty-two thousand, five hundred thirteen".

Divisors: 1 11 37 283 373 407 3113 4103 10471 13801 105559 115181 151811 1161149 3905683 42962513