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9898242 = 231649707
BaseRepresentation
bin100101110000…
…100100000010
3200121212211120
4211300210002
510013220432
6552053110
7150063564
oct45604402
920555746
109898242
115650772
123394196
132087463
141459334
15d07c2c
hex970902

9898242 has 8 divisors (see below), whose sum is σ = 19796496. Its totient is φ = 3299412.

The previous prime is 9898241. The next prime is 9898243. The reversal of 9898242 is 2428989.

It is an interprime number because it is at equal distance from previous prime (9898241) and next prime (9898243).

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

9898242 is an admirable number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 97 + 83 + 97 + 84 + 216 + 42 + 218 .

It is a junction number, because it is equal to n+sod(n) for n = 9898194 and 9898203.

It is not an unprimeable number, because it can be changed into a prime (9898241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824848 + ... + 824859.

It is an arithmetic number, because the mean of its divisors is an integer number (2474562).

Almost surely, 29898242 is an apocalyptic number.

9898242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9898242 is a wasteful number, since it uses less digits than its factorization.

9898242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649712.

The product of its digits is 82944, while the sum is 42.

The square root of 9898242 is about 3146.1471675686. The cubic root of 9898242 is about 214.7102062880.

The spelling of 9898242 in words is "nine million, eight hundred ninety-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 1649707 3299414 4949121 9898242