Base | Representation |
---|---|
bin | 1011110011010… |
… | …01101000011100 |
3 | 20220021122211200 |
4 | 11321221220130 |
5 | 200320430222 |
6 | 13453515500 |
7 | 2311322163 |
oct | 571515034 |
9 | 226248750 |
10 | 98998812 |
11 | 50978300 |
12 | 291a2b90 |
13 | 17682ba3 |
14 | d2103da |
15 | 8a57eac |
hex | 5e69a1c |
98998812 has 54 divisors (see below), whose sum is σ = 275076984. Its totient is φ = 29998320.
The previous prime is 98998811. The next prime is 98998813. The reversal of 98998812 is 21889989.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (98998811) and next prime (98998813).
It is a super-2 number, since 2×989988122 = 19601529554822688, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98998811) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7008 + ... + 15719.
Almost surely, 298998812 is an apocalyptic number.
It is an amenable number.
98998812 is an abundant number, since it is smaller than the sum of its proper divisors (176078172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98998812 is a wasteful number, since it uses less digits than its factorization.
98998812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22759 (or 22743 counting only the distinct ones).
The product of its digits is 746496, while the sum is 54.
The square root of 98998812 is about 9949.8146716409. The cubic root of 98998812 is about 462.6046504849.
The spelling of 98998812 in words is "ninety-eight million, nine hundred ninety-eight thousand, eight hundred twelve".
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