Base | Representation |
---|---|
bin | 11100000100000… |
… | …01111011111000 |
3 | 121101222020020220 |
4 | 32002001323320 |
5 | 440231210430 |
6 | 35205420040 |
7 | 5555656656 |
oct | 1602017370 |
9 | 541866226 |
10 | 235413240 |
11 | 1109804a7 |
12 | 66a0a620 |
13 | 39a0619a |
14 | 2339ddd6 |
15 | 15a02110 |
hex | e081ef8 |
235413240 has 96 divisors (see below), whose sum is σ = 726349680. Its totient is φ = 61037568.
The previous prime is 235413223. The next prime is 235413259. The reversal of 235413240 is 42314532.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 235413240.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163564 + ... + 164996.
Almost surely, 2235413240 is an apocalyptic number.
235413240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 235413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363174840).
235413240 is an abundant number, since it is smaller than the sum of its proper divisors (490936440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235413240 is a wasteful number, since it uses less digits than its factorization.
235413240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1521 (or 1480 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 235413240 is about 15343.1821992701. The cubic root of 235413240 is about 617.4620846865.
Adding to 235413240 its reverse (42314532), we get a palindrome (277727772).
The spelling of 235413240 in words is "two hundred thirty-five million, four hundred thirteen thousand, two hundred forty".
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