Base | Representation |
---|---|
bin | 1100101101100… |
… | …1111101000101 |
3 | 10201100000101220 |
4 | 3023121331011 |
5 | 102122242131 |
6 | 5142510553 |
7 | 1215140250 |
oct | 313317505 |
9 | 121300356 |
10 | 53321541 |
11 | 2810a299 |
12 | 15a35459 |
13 | b07c210 |
14 | 7120097 |
15 | 4a33e96 |
hex | 32d9f45 |
53321541 has 32 divisors (see below), whose sum is σ = 88085760. Its totient is φ = 27938304.
The previous prime is 53321533. The next prime is 53321549. The reversal of 53321541 is 14512335.
It is an interprime number because it is at equal distance from previous prime (53321533) and next prime (53321549).
It is not a de Polignac number, because 53321541 - 23 = 53321533 is a prime.
It is a super-2 number, since 2×533215412 = 5686373469229362, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53321549) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46665 + ... + 47793.
It is an arithmetic number, because the mean of its divisors is an integer number (2752680).
Almost surely, 253321541 is an apocalyptic number.
It is an amenable number.
53321541 is a deficient number, since it is larger than the sum of its proper divisors (34764219).
53321541 is a wasteful number, since it uses less digits than its factorization.
53321541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325.
The product of its digits is 1800, while the sum is 24.
The square root of 53321541 is about 7302.1600228973. The cubic root of 53321541 is about 376.3866669812.
Adding to 53321541 its reverse (14512335), we get a palindrome (67833876).
The spelling of 53321541 in words is "fifty-three million, three hundred twenty-one thousand, five hundred forty-one".
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