Base | Representation |
---|---|
bin | 1011110011001… |
… | …11011100110010 |
3 | 20220021012120122 |
4 | 11321213130302 |
5 | 200320133444 |
6 | 13453410242 |
7 | 2311254134 |
oct | 571473462 |
9 | 226235518 |
10 | 98989874 |
11 | 50971615 |
12 | 29199982 |
13 | 1767bab9 |
14 | d20b054 |
15 | 8a554ee |
hex | 5e67732 |
98989874 has 8 divisors (see below), whose sum is σ = 152498028. Its totient is φ = 48157200.
The previous prime is 98989843. The next prime is 98989879. The reversal of 98989874 is 47898989.
It can be written as a sum of positive squares in 2 ways, for example, as 95160025 + 3829849 = 9755^2 + 1957^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (98989879) 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, 668777 + ... + 668924.
Almost surely, 298989874 is an apocalyptic number.
98989874 is a deficient number, since it is larger than the sum of its proper divisors (53508154).
98989874 is a wasteful number, since it uses less digits than its factorization.
98989874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337740.
The product of its digits is 10450944, while the sum is 62.
The square root of 98989874 is about 9949.3655074080. The cubic root of 98989874 is about 462.5907281467.
The spelling of 98989874 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred seventy-four".
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