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9900833 = 23795449
BaseRepresentation
bin100101110001…
…001100100001
3200122000101112
4211301030201
510013311313
6552113105
7150104255
oct45611441
920560345
109900833
115652708
123395795
1320886a7
14145a265
15d088a8
hex971321

9900833 has 8 divisors (see below), whose sum is σ = 10464000. Its totient is φ = 9348768.

The previous prime is 9900827. The next prime is 9900857. The reversal of 9900833 is 3380099.

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

It is a cyclic number.

It is not a de Polignac number, because 9900833 - 26 = 9900769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9900833.

It is not an unprimeable number, because it can be changed into a prime (9900883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (1308000).

Almost surely, 29900833 is an apocalyptic number.

9900833 is the 1817-th octagonal number.

It is an amenable number.

9900833 is a deficient number, since it is larger than the sum of its proper divisors (563167).

9900833 is a wasteful number, since it uses less digits than its factorization.

9900833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9900833 is about 3146.5589141155. The cubic root of 9900833 is about 214.7289390963.

The spelling of 9900833 in words is "nine million, nine hundred thousand, eight hundred thirty-three".

Divisors: 1 23 79 1817 5449 125327 430471 9900833