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9998841 = 314512297
BaseRepresentation
bin100110001001…
…000111111001
3200210222211110
4212021013321
510024430331
6554150533
7150663066
oct46110771
920728743
109998841
11570a306
123422449
1320c1198
141483c6d
15d27946
hex9891f9

9998841 has 8 divisors (see below), whose sum is σ = 13346784. Its totient is φ = 6658400.

The previous prime is 9998809. The next prime is 9998851. The reversal of 9998841 is 1488999.

9998841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9998841 - 25 = 9998809 is a prime.

It is a Curzon number.

9998841 is a lucky number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9998801) 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, 3205 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1668348).

Almost surely, 29998841 is an apocalyptic number.

It is an amenable number.

9998841 is a deficient number, since it is larger than the sum of its proper divisors (3347943).

9998841 is a wasteful number, since it uses less digits than its factorization.

9998841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its digits is 186624, while the sum is 48.

The square root of 9998841 is about 3162.0944008679. The cubic root of 9998841 is about 215.4351453823.

The spelling of 9998841 in words is "nine million, nine hundred ninety-eight thousand, eight hundred forty-one".

Divisors: 1 3 1451 2297 4353 6891 3332947 9998841