Base | Representation |
---|---|
bin | 1110011110100… |
… | …00110111011000 |
3 | 22110111212202200 |
4 | 13033100313120 |
5 | 222042114002 |
6 | 20014530200 |
7 | 3003144405 |
oct | 717206730 |
9 | 273455680 |
10 | 121441752 |
11 | 62606a93 |
12 | 34806960 |
13 | 1c210233 |
14 | 121b32ac |
15 | a9dcb1c |
hex | 73d0dd8 |
121441752 has 48 divisors (see below), whose sum is σ = 330234840. Its totient is φ = 40316928.
The previous prime is 121441751. The next prime is 121441753. The reversal of 121441752 is 257144121.
It is an interprime number because it is at equal distance from previous prime (121441751) and next prime (121441753).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121441751) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15223 + ... + 21785.
Almost surely, 2121441752 is an apocalyptic number.
121441752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
121441752 is an abundant number, since it is smaller than the sum of its proper divisors (208793088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121441752 is a wasteful number, since it uses less digits than its factorization.
121441752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6832 (or 6825 counting only the distinct ones).
The product of its digits is 2240, while the sum is 27.
The square root of 121441752 is about 11020.0613428420. The cubic root of 121441752 is about 495.2099262636.
Adding to 121441752 its reverse (257144121), we get a palindrome (378585873).
The spelling of 121441752 in words is "one hundred twenty-one million, four hundred forty-one thousand, seven hundred fifty-two".
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