Base | Representation |
---|---|
bin | 1010110111010… |
… | …01100100101110 |
3 | 20100111002200202 |
4 | 11123221210232 |
5 | 141312244004 |
6 | 13013153502 |
7 | 2154425351 |
oct | 533514456 |
9 | 210432622 |
10 | 91134254 |
11 | 47496572 |
12 | 2662b892 |
13 | 15b5b2c3 |
14 | c164298 |
15 | 8002b1e |
hex | 56e992e |
91134254 has 8 divisors (see below), whose sum is σ = 137979288. Its totient is φ = 45141160.
The previous prime is 91134247. The next prime is 91134259. The reversal of 91134254 is 45243119.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91134259) 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, 212717 + ... + 213144.
It is an arithmetic number, because the mean of its divisors is an integer number (17247411).
Almost surely, 291134254 is an apocalyptic number.
91134254 is a deficient number, since it is larger than the sum of its proper divisors (46845034).
91134254 is a wasteful number, since it uses less digits than its factorization.
91134254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425970.
The product of its digits is 4320, while the sum is 29.
The square root of 91134254 is about 9546.4262423171. The cubic root of 91134254 is about 450.0152324062.
The spelling of 91134254 in words is "ninety-one million, one hundred thirty-four thousand, two hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •