Base | Representation |
---|---|
bin | 1011110001001… |
… | …01100100001100 |
3 | 20212202111101202 |
4 | 11320211210030 |
5 | 200233020022 |
6 | 13443525032 |
7 | 2306051306 |
oct | 570454414 |
9 | 225674352 |
10 | 98720012 |
11 | 507a7896 |
12 | 29089778 |
13 | 175b6011 |
14 | d17a976 |
15 | 8a00592 |
hex | 5e2590c |
98720012 has 12 divisors (see below), whose sum is σ = 172929120. Its totient is φ = 49311696.
The previous prime is 98720009. The next prime is 98720023. The reversal of 98720012 is 21002789.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268 + ... + 15819.
It is an arithmetic number, because the mean of its divisors is an integer number (14410760).
Almost surely, 298720012 is an apocalyptic number.
It is an amenable number.
98720012 is a deficient number, since it is larger than the sum of its proper divisors (74209108).
98720012 is a wasteful number, since it uses less digits than its factorization.
98720012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24160 (or 24158 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 98720012 is about 9935.7944825766. The cubic root of 98720012 is about 462.1699804927.
The spelling of 98720012 in words is "ninety-eight million, seven hundred twenty thousand, twelve".
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