Base | Representation |
---|---|
bin | 1110011110100… |
… | …00110010110100 |
3 | 22110111212100212 |
4 | 13033100302310 |
5 | 222042111320 |
6 | 20014524552 |
7 | 3003143510 |
oct | 717206264 |
9 | 273455325 |
10 | 121441460 |
11 | 62606848 |
12 | 34806758 |
13 | 1c21006a |
14 | 121b3140 |
15 | a9dc9c5 |
hex | 73d0cb4 |
121441460 has 48 divisors (see below), whose sum is σ = 298252416. Its totient is φ = 40666752.
The previous prime is 121441459. The next prime is 121441471. The reversal of 121441460 is 64144121.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4067 + ... + 16106.
It is an arithmetic number, because the mean of its divisors is an integer number (6213592).
Almost surely, 2121441460 is an apocalyptic number.
121441460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121441460 is an abundant number, since it is smaller than the sum of its proper divisors (176810956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121441460 is a wasteful number, since it uses less digits than its factorization.
121441460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20232 (or 20230 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 121441460 is about 11020.0480942689. The cubic root of 121441460 is about 495.2095293616.
Adding to 121441460 its reverse (64144121), we get a palindrome (185585581).
The spelling of 121441460 in words is "one hundred twenty-one million, four hundred forty-one thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •