Base | Representation |
---|---|
bin | 1011101010100… |
… | …11101001110101 |
3 | 20211010210222100 |
4 | 11311103221311 |
5 | 200023011323 |
6 | 13413252313 |
7 | 2265540513 |
oct | 565235165 |
9 | 224123870 |
10 | 97860213 |
11 | 5026a910 |
12 | 28934099 |
13 | 17374869 |
14 | cdd54b3 |
15 | 88d0943 |
hex | 5d53a75 |
97860213 has 24 divisors (see below), whose sum is σ = 155746656. Its totient is φ = 58716000.
The previous prime is 97860151. The next prime is 97860221. The reversal of 97860213 is 31206879.
It is not a de Polignac number, because 97860213 - 213 = 97852021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97860253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5106 + ... + 14892.
It is an arithmetic number, because the mean of its divisors is an integer number (6489444).
Almost surely, 297860213 is an apocalyptic number.
It is an amenable number.
97860213 is a deficient number, since it is larger than the sum of its proper divisors (57886443).
97860213 is a wasteful number, since it uses less digits than its factorization.
97860213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9905 (or 9902 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 97860213 is about 9892.4321074243. The cubic root of 97860213 is about 460.8243143321.
The spelling of 97860213 in words is "ninety-seven million, eight hundred sixty thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •