Base | Representation |
---|---|
bin | 1110011110010… |
… | …11010000000000 |
3 | 22110110201012211 |
4 | 13033023100000 |
5 | 222040400002 |
6 | 20014231504 |
7 | 3003020350 |
oct | 717132000 |
9 | 273421184 |
10 | 121418752 |
11 | 625a0784 |
12 | 347b5594 |
13 | 1c202920 |
14 | 121a8b60 |
15 | a9d5dd7 |
hex | 73cb400 |
121418752 has 88 divisors (see below), whose sum is σ = 298960256. Its totient is φ = 47996928.
The previous prime is 121418747. The next prime is 121418761. The reversal of 121418752 is 257814121.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92533 + ... + 93835.
Almost surely, 2121418752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121418752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149480128).
121418752 is an abundant number, since it is smaller than the sum of its proper divisors (177541504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121418752 is a wasteful number, since it uses less digits than its factorization.
121418752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1343 (or 1325 counting only the distinct ones).
The product of its digits is 4480, while the sum is 31.
The square root of 121418752 is about 11019.0177420676. The cubic root of 121418752 is about 495.1786614879.
The spelling of 121418752 in words is "one hundred twenty-one million, four hundred eighteen thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •