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42318753 = 347595087
BaseRepresentation
bin1010000101101…
…1101110100001
32221122000102020
42201123232201
541313200003
64111012053
71022463201
oct241335641
987560366
1042318753
1121984784
121220a029
1389c90a9
145898401
153aadd53
hex285bba1

42318753 has 16 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 27138896.

The previous prime is 42318739. The next prime is 42318823. The reversal of 42318753 is 35781324.

42318753 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 42318753 - 25 = 42318721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42318553) 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, 5776 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (3663360).

Almost surely, 242318753 is an apocalyptic number.

It is an amenable number.

42318753 is a deficient number, since it is larger than the sum of its proper divisors (16295007).

42318753 is a wasteful number, since it uses less digits than its factorization.

42318753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its digits is 20160, while the sum is 33.

The square root of 42318753 is about 6505.2865424976. The cubic root of 42318753 is about 348.4798094829.

It can be divided in two parts, 42318 and 753, that added together give a triangular number (43071 = T293).

The spelling of 42318753 in words is "forty-two million, three hundred eighteen thousand, seven hundred fifty-three".

Divisors: 1 3 47 59 141 177 2773 5087 8319 15261 239089 300133 717267 900399 14106251 42318753