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9385134 = 2311532683
BaseRepresentation
bin100011110011…
…010010101110
3122122210222120
4203303102232
54400311014
6533053410
7142525623
oct43632256
918583876
109385134
115330210
123187266
131c37a45
14136434a
15c55ba9
hex8f34ae

9385134 has 32 divisors (see below), whose sum is σ = 20870784. Its totient is φ = 2789280.

The previous prime is 9385133. The next prime is 9385147. The reversal of 9385134 is 4315839.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9385095 and 9385104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9385133) 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, 2157 + ... + 4839.

It is an arithmetic number, because the mean of its divisors is an integer number (652212).

Almost surely, 29385134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9385134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10435392).

9385134 is an abundant number, since it is smaller than the sum of its proper divisors (11485650).

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

9385134 is a wasteful number, since it uses less digits than its factorization.

9385134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its digits is 12960, while the sum is 33.

The square root of 9385134 is about 3063.5166067773. The cubic root of 9385134 is about 210.9341153805.

The spelling of 9385134 in words is "nine million, three hundred eighty-five thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 2683 3498 5366 8049 16098 29513 59026 88539 142199 177078 284398 426597 853194 1564189 3128378 4692567 9385134