Base | Representation |
---|---|
bin | 1011110001101… |
… | …01101101011001 |
3 | 20212212212002211 |
4 | 11320311231121 |
5 | 200242124022 |
6 | 13445155121 |
7 | 2306445142 |
oct | 570655531 |
9 | 225785084 |
10 | 98786137 |
11 | 5084253a |
12 | 290bbaa1 |
13 | 1760a148 |
14 | d196ac9 |
15 | 8a14e77 |
hex | 5e35b59 |
98786137 has 4 divisors (see below), whose sum is σ = 98838180. Its totient is φ = 98734096.
The previous prime is 98786131. The next prime is 98786147. The reversal of 98786137 is 73168789.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 45481536 + 53304601 = 6744^2 + 7301^2 .
It is a cyclic number.
It is not a de Polignac number, because 98786137 - 211 = 98784089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (98786131) 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, 23062 + ... + 27007.
It is an arithmetic number, because the mean of its divisors is an integer number (24709545).
Almost surely, 298786137 is an apocalyptic number.
It is an amenable number.
98786137 is a deficient number, since it is larger than the sum of its proper divisors (52043).
98786137 is a wasteful number, since it uses less digits than its factorization.
98786137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52042.
The product of its digits is 508032, while the sum is 49.
The square root of 98786137 is about 9939.1215406594. The cubic root of 98786137 is about 462.2731482578.
The spelling of 98786137 in words is "ninety-eight million, seven hundred eighty-six thousand, one hundred thirty-seven".
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