Base | Representation |
---|---|
bin | 100110111111… |
… | …011111100101 |
3 | 201020022022121 |
4 | 212333133211 |
5 | 10104042131 |
6 | 1003025541 |
7 | 152611261 |
oct | 46773745 |
9 | 21208277 |
10 | 10221541 |
11 | 5851660 |
12 | 350b2b1 |
13 | 216b665 |
14 | 15010a1 |
15 | d6d911 |
hex | 9bf7e5 |
10221541 has 8 divisors (see below), whose sum is σ = 11176704. Its totient is φ = 9270720.
The previous prime is 10221521. The next prime is 10221551. The reversal of 10221541 is 14512201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10221541 - 211 = 10219493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5740 + ... + 7306.
It is an arithmetic number, because the mean of its divisors is an integer number (1397088).
Almost surely, 210221541 is an apocalyptic number.
10221541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10221541 is a deficient number, since it is larger than the sum of its proper divisors (955163).
10221541 is a wasteful number, since it uses less digits than its factorization.
10221541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2171.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 10221541 is about 3197.1144802775. The cubic root of 10221541 is about 217.0228479415.
Adding to 10221541 its reverse (14512201), we get a palindrome (24733742).
The spelling of 10221541 in words is "ten million, two hundred twenty-one thousand, five hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •