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9042834 = 231507139
BaseRepresentation
bin100010011111…
…101110010010
3122000102102210
4202133232102
54303332314
6521452550
7136601643
oct42375622
918012383
109042834
115117019
123041156
131b47cb8
1412b56ca
15bd9559
hex89fb92

9042834 has 8 divisors (see below), whose sum is σ = 18085680. Its totient is φ = 3014276.

The previous prime is 9042829. The next prime is 9042877. The reversal of 9042834 is 4382409.

It is a happy number.

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

9042834 is an admirable number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 9 + 0 + 48 + 23 + 8 + 314 + 411 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 753564 + ... + 753575.

It is an arithmetic number, because the mean of its divisors is an integer number (2260710).

Almost surely, 29042834 is an apocalyptic number.

9042834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9042834 is a wasteful number, since it uses less digits than its factorization.

9042834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507144.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 9042834 is about 3007.1305259333. The cubic root of 9042834 is about 208.3378539108.

It can be divided in two parts, 90 and 42834, that added together give a palindrome (42924).

The spelling of 9042834 in words is "nine million, forty-two thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 1507139 3014278 4521417 9042834