Base | Representation |
---|---|
bin | 1100101101110… |
… | …1100101101110 |
3 | 10201100202211100 |
4 | 3023131211232 |
5 | 102123231210 |
6 | 5143103530 |
7 | 1215231540 |
oct | 313354556 |
9 | 121322740 |
10 | 53336430 |
11 | 2811a4a4 |
12 | 15a41ba6 |
13 | b085c24 |
14 | 7125690 |
15 | 4a385c0 |
hex | 32dd96e |
53336430 has 96 divisors (see below), whose sum is σ = 163657728. Its totient is φ = 11793600.
The previous prime is 53336417. The next prime is 53336431. The reversal of 53336430 is 3463335.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 53336394 and 53336403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53336431) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18165 + ... + 20895.
It is an arithmetic number, because the mean of its divisors is an integer number (1704768).
Almost surely, 253336430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53336430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81828864).
53336430 is an abundant number, since it is smaller than the sum of its proper divisors (110321298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53336430 is a wasteful number, since it uses less digits than its factorization.
53336430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2782 (or 2779 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 27.
The square root of 53336430 is about 7303.1794445981. The cubic root of 53336430 is about 376.4216965987.
Adding to 53336430 its reverse (3463335), we get a palindrome (56799765).
It can be divided in two parts, 533 and 36430, that added together give a palindrome (36963).
The spelling of 53336430 in words is "fifty-three million, three hundred thirty-six thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •