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42683473 = 747129737
BaseRepresentation
bin1010001011010…
…0110001010001
32222022112201101
42202310301101
541411332343
64122504401
71025542420
oct242646121
988275641
1042683473
11221037a8
1212365101
138ac60c1
1459512b7
153b31e4d
hex28b4c51

42683473 has 8 divisors (see below), whose sum is σ = 49819392. Its totient is φ = 35807136.

The previous prime is 42683441. The next prime is 42683479. The reversal of 42683473 is 37438624.

It is a happy number.

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 42683473 - 25 = 42683441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42683479) 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 7 ways as a sum of consecutive naturals, for example, 64540 + ... + 65197.

It is an arithmetic number, because the mean of its divisors is an integer number (6227424).

Almost surely, 242683473 is an apocalyptic number.

It is an amenable number.

42683473 is a deficient number, since it is larger than the sum of its proper divisors (7135919).

42683473 is a wasteful number, since it uses less digits than its factorization.

42683473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129791.

The product of its digits is 96768, while the sum is 37.

The square root of 42683473 is about 6533.2589876722. The cubic root of 42683473 is about 349.4780601358.

The spelling of 42683473 in words is "forty-two million, six hundred eighty-three thousand, four hundred seventy-three".

Divisors: 1 7 47 329 129737 908159 6097639 42683473