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42573085 = 512596763
BaseRepresentation
bin1010001001100…
…1110100011101
32222002221021221
42202121310131
541344314320
64120253341
71024602532
oct242316435
988087257
1042573085
1122038875
1212311251
138a87a99
145922d89
153b0e3aa
hex2899d1d

42573085 has 8 divisors (see below), whose sum is σ = 51135840. Its totient is φ = 34026384.

The previous prime is 42573071. The next prime is 42573109. The reversal of 42573085 is 58037524.

It is a happy number.

42573085 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 a de Polignac number, because none of the positive numbers 2k-42573085 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42573085.

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 7 ways as a sum of consecutive naturals, for example, 2914 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (6391980).

Almost surely, 242573085 is an apocalyptic number.

It is an amenable number.

42573085 is a deficient number, since it is larger than the sum of its proper divisors (8562755).

42573085 is a wasteful number, since it uses less digits than its factorization.

42573085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 42573085 is about 6524.8053610817. The cubic root of 42573085 is about 349.1765266521.

The spelling of 42573085 in words is "forty-two million, five hundred seventy-three thousand, eighty-five".

Divisors: 1 5 1259 6295 6763 33815 8514617 42573085