Base | Representation |
---|---|
bin | 1100101100010… |
… | …0101011111110 |
3 | 10201011120220120 |
4 | 3023010223332 |
5 | 102112000210 |
6 | 5140555410 |
7 | 1214325264 |
oct | 313045376 |
9 | 121146816 |
10 | 53234430 |
11 | 2805a8a7 |
12 | 159b2b66 |
13 | b04b682 |
14 | 70da434 |
15 | 4a18270 |
hex | 32c4afe |
53234430 has 64 divisors (see below), whose sum is σ = 135336960. Its totient is φ = 13378176.
The previous prime is 53234407. The next prime is 53234431. The reversal of 53234430 is 3443235.
It is a self number, because there is not a number n which added to its sum of digits gives 53234430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53234431) 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, 36699 + ... + 38121.
It is an arithmetic number, because the mean of its divisors is an integer number (2114640).
Almost surely, 253234430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53234430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67668480).
53234430 is an abundant number, since it is smaller than the sum of its proper divisors (82102530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53234430 is a wasteful number, since it uses less digits than its factorization.
53234430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1505.
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 53234430 is about 7296.1928428462. The cubic root of 53234430 is about 376.1815885744.
Adding to 53234430 its reverse (3443235), we get a palindrome (56677665).
The spelling of 53234430 in words is "fifty-three million, two hundred thirty-four thousand, four hundred thirty".
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