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9413145 = 335721423
BaseRepresentation
bin100011111010…
…001000011001
3122201020102000
4203322020121
54402210040
6533431213
7143003400
oct43721031
918636360
109413145
11534a265
12319b509
131c47711
141370637
15c5e130
hex8fa219

9413145 has 48 divisors (see below), whose sum is σ = 19480320. Its totient is φ = 4300128.

The previous prime is 9413143. The next prime is 9413153. The reversal of 9413145 is 5413149.

It is not a de Polignac number, because 9413145 - 21 = 9413143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9413143) 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 47 ways as a sum of consecutive naturals, for example, 5904 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (405840).

Almost surely, 29413145 is an apocalyptic number.

It is an amenable number.

9413145 is an abundant number, since it is smaller than the sum of its proper divisors (10067175).

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

9413145 is a wasteful number, since it uses less digits than its factorization.

9413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1438 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 9413145 is about 3068.0849075604. The cubic root of 9413145 is about 211.1437592372.

The spelling of 9413145 in words is "nine million, four hundred thirteen thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 49 63 105 135 147 189 245 315 441 735 945 1323 1423 2205 4269 6615 7115 9961 12807 21345 29883 38421 49805 64035 69727 89649 149415 192105 209181 268947 348635 448245 627543 1045905 1344735 1882629 3137715 9413145