Base | Representation |
---|---|
bin | 1011101100000… |
… | …11001101101010 |
3 | 20211111201012100 |
4 | 11312003031222 |
5 | 200100230033 |
6 | 13421354230 |
7 | 2300311455 |
oct | 566031552 |
9 | 224451170 |
10 | 98055018 |
11 | 50393206 |
12 | 28a08976 |
13 | 17412429 |
14 | d04649c |
15 | 891d513 |
hex | 5d8336a |
98055018 has 12 divisors (see below), whose sum is σ = 212452578. Its totient is φ = 32685000.
The previous prime is 98055017. The next prime is 98055071. The reversal of 98055018 is 81055089.
98055018 is a `hidden beast` number, since 98 + 0 + 550 + 18 = 666.
It can be written as a sum of positive squares in only one way, i.e., 67617729 + 30437289 = 8223^2 + 5517^2 .
It is a super-2 number, since 2×980550182 = 19229573109960648, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (98055011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2723733 + ... + 2723768.
Almost surely, 298055018 is an apocalyptic number.
98055018 is an abundant number, since it is smaller than the sum of its proper divisors (114397560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98055018 is a wasteful number, since it uses less digits than its factorization.
98055018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5447509 (or 5447506 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 36.
The square root of 98055018 is about 9902.2733753416. The cubic root of 98055018 is about 461.1298909509.
The spelling of 98055018 in words is "ninety-eight million, fifty-five thousand, eighteen".
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