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9628145 = 523292887
BaseRepresentation
bin100100101110…
…100111110001
3200010011022222
4210232213301
54431100040
6542210425
7144560252
oct44564761
920104288
109628145
11548684a
123283a15
131cc1537
1413c8b29
15ca2bb5
hex92e9f1

9628145 has 16 divisors (see below), whose sum is σ = 12476160. Its totient is φ = 7111104.

The previous prime is 9628133. The next prime is 9628147. The reversal of 9628145 is 5418269.

It is a cyclic number.

It is not a de Polignac number, because 9628145 - 26 = 9628081 is a prime.

It is a super-2 number, since 2×96281452 = 185402352282050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628147) 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, 1892 + ... + 4778.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 29628145 is an apocalyptic number.

It is an amenable number.

9628145 is a deficient number, since it is larger than the sum of its proper divisors (2848015).

9628145 is a wasteful number, since it uses less digits than its factorization.

9628145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944.

The product of its digits is 17280, while the sum is 35.

The square root of 9628145 is about 3102.9252327441. The cubic root of 9628145 is about 212.7392092853.

The spelling of 9628145 in words is "nine million, six hundred twenty-eight thousand, one hundred forty-five".

Divisors: 1 5 23 29 115 145 667 2887 3335 14435 66401 83723 332005 418615 1925629 9628145