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9630828 = 2232267523
BaseRepresentation
bin100100101111…
…010001101100
3200010022000100
4210233101230
54431141303
6542231100
7144601134
oct44572154
920108010
109630828
115488869
123285490
131cc281c
1413c9ac4
15ca38a3
hex92f46c

9630828 has 18 divisors (see below), whose sum is σ = 24344684. Its totient is φ = 3210264.

The previous prime is 9630827. The next prime is 9630833. The reversal of 9630828 is 8280369.

9630828 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 267523 = 9630828 / (9 + 6 + 3 + 0 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 9630792 and 9630801.

It is not an unprimeable number, because it can be changed into a prime (9630821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133726 + ... + 133797.

Almost surely, 29630828 is an apocalyptic number.

It is an amenable number.

9630828 is an abundant number, since it is smaller than the sum of its proper divisors (14713856).

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

9630828 is a wasteful number, since it uses less digits than its factorization.

9630828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267533 (or 267528 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9630828 is about 3103.3575366045. The cubic root of 9630828 is about 212.7589682416.

The spelling of 9630828 in words is "nine million, six hundred thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 267523 535046 802569 1070092 1605138 2407707 3210276 4815414 9630828