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42524053 = 1113297371
BaseRepresentation
bin1010001000110…
…1110110010101
32222000110000221
42202031312111
541341232203
64115234341
71024306555
oct242156625
988013027
1042524053
1122004a50
12122a89b1
138a6b680
14590d165
153aeeabd
hex288dd95

42524053 has 8 divisors (see below), whose sum is σ = 49958496. Its totient is φ = 35684400.

The previous prime is 42524051. The next prime is 42524057. The reversal of 42524053 is 35042524.

42524053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42524053 - 21 = 42524051 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 (42524051) 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 7 ways as a sum of consecutive naturals, for example, 148543 + ... + 148828.

It is an arithmetic number, because the mean of its divisors is an integer number (6244812).

Almost surely, 242524053 is an apocalyptic number.

It is an amenable number.

42524053 is a deficient number, since it is larger than the sum of its proper divisors (7434443).

42524053 is a wasteful number, since it uses less digits than its factorization.

42524053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297395.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42524053 is about 6521.0469251494. The cubic root of 42524053 is about 349.0424247077.

Adding to 42524053 its reverse (35042524), we get a palindrome (77566577).

The spelling of 42524053 in words is "forty-two million, five hundred twenty-four thousand, fifty-three".

Divisors: 1 11 13 143 297371 3271081 3865823 42524053