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42093735 = 352806249
BaseRepresentation
bin1010000010010…
…0110010100111
32221012120202020
42200210302213
541233444420
64102114223
71020535155
oct240446247
987176666
1042093735
1121840712
121211b973
13894a848
14583a3d5
153a67340
hex2824ca7

42093735 has 8 divisors (see below), whose sum is σ = 67350000. Its totient is φ = 22449984.

The previous prime is 42093719. The next prime is 42093739. The reversal of 42093735 is 53739024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42093735 - 24 = 42093719 is a prime.

It is a super-3 number, since 3×420937353 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42093696 and 42093705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42093739) 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, 1403110 + ... + 1403139.

It is an arithmetic number, because the mean of its divisors is an integer number (8418750).

Almost surely, 242093735 is an apocalyptic number.

42093735 is a deficient number, since it is larger than the sum of its proper divisors (25256265).

42093735 is a wasteful number, since it uses less digits than its factorization.

42093735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806257.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 42093735 is about 6487.9684801947. The cubic root of 42093735 is about 347.8610639068.

The spelling of 42093735 in words is "forty-two million, ninety-three thousand, seven hundred thirty-five".

Divisors: 1 3 5 15 2806249 8418747 14031245 42093735