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42626085 = 3529231109
BaseRepresentation
bin1010001010011…
…0110000100101
32222012121222220
42202212300211
541403013320
64121342553
71025213205
oct242466045
988177886
1042626085
1122074677
1212337a59
138aa5c48
145938405
153b1ee40
hex28a6c25

42626085 has 48 divisors (see below), whose sum is σ = 73582080. Its totient is φ = 21047040.

The previous prime is 42626083. The next prime is 42626117. The reversal of 42626085 is 58062624.

It is not a de Polignac number, because 42626085 - 21 = 42626083 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42626081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391011 + ... + 391119.

It is an arithmetic number, because the mean of its divisors is an integer number (1532960).

Almost surely, 242626085 is an apocalyptic number.

It is an amenable number.

42626085 is a deficient number, since it is larger than the sum of its proper divisors (30955995).

42626085 is a wasteful number, since it uses less digits than its factorization.

42626085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 42626085 is about 6528.8655216661. The cubic root of 42626085 is about 349.3213652795.

The spelling of 42626085 in words is "forty-two million, six hundred twenty-six thousand, eighty-five".

Divisors: 1 3 5 15 29 31 87 93 109 145 155 327 435 465 545 841 899 1635 2523 2697 3161 3379 4205 4495 9483 10137 12615 13485 15805 16895 26071 47415 50685 78213 91669 97991 130355 275007 293973 391065 458345 489955 1375035 1469865 2841739 8525217 14208695 42626085