Base | Representation |
---|---|
bin | 11100000010011… |
… | …11100111101000 |
3 | 121101120202112201 |
4 | 32001033213220 |
5 | 440203112034 |
6 | 35201145544 |
7 | 5554141054 |
oct | 1601174750 |
9 | 541522481 |
10 | 235207144 |
11 | 11084a677 |
12 | 6692b2b4 |
13 | 39963433 |
14 | 23348c64 |
15 | 159b1014 |
hex | e04f9e8 |
235207144 has 16 divisors (see below), whose sum is σ = 442656900. Its totient is φ = 117165312.
The previous prime is 235207117. The next prime is 235207169. The reversal of 235207144 is 441702532.
235207144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 177902244 + 57304900 = 13338^2 + 7570^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52497 + ... + 56800.
Almost surely, 2235207144 is an apocalyptic number.
It is an amenable number.
235207144 is a deficient number, since it is larger than the sum of its proper divisors (207449756).
235207144 is a wasteful number, since it uses less digits than its factorization.
235207144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109572 (or 109568 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 235207144 is about 15336.4645208731. The cubic root of 235207144 is about 617.2818433089.
Adding to 235207144 its reverse (441702532), we get a palindrome (676909676).
The spelling of 235207144 in words is "two hundred thirty-five million, two hundred seven thousand, one hundred forty-four".
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