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42302029 = 711836619
BaseRepresentation
bin1010000101011…
…1101001001101
32221121011110211
42201113221031
541312131104
64110402421
71022363350
oct241275115
987534424
1042302029
1121973160
1212200411
1389c15b3
145892297
153aa8e04
hex2857a4d

42302029 has 16 divisors (see below), whose sum is σ = 53383680. Its totient is φ = 32560560.

The previous prime is 42301969. The next prime is 42302077. The reversal of 42302029 is 92020324.

42302029 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 42302029 - 215 = 42269261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42302089) 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, 3082 + ... + 9700.

It is an arithmetic number, because the mean of its divisors is an integer number (3336480).

Almost surely, 242302029 is an apocalyptic number.

It is an amenable number.

42302029 is a deficient number, since it is larger than the sum of its proper divisors (11081651).

42302029 is a wasteful number, since it uses less digits than its factorization.

42302029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 42302029 is about 6504.0009993849. Note that the first 3 decimals coincide. The cubic root of 42302029 is about 348.4338980464.

The spelling of 42302029 in words is "forty-two million, three hundred two thousand, twenty-nine".

Divisors: 1 7 11 77 83 581 913 6391 6619 46333 72809 509663 549377 3845639 6043147 42302029