Base | Representation |
---|---|
bin | 101110000000… |
… | …1111011011001 |
3 | 1200101200110220 |
4 | 1130001323121 |
5 | 22134001040 |
6 | 2221030253 |
7 | 412026462 |
oct | 134017331 |
9 | 50350426 |
10 | 24125145 |
11 | 12688640 |
12 | 80b5389 |
13 | 4cc8c45 |
14 | 32bdd69 |
15 | 21b82d0 |
hex | 1701ed9 |
24125145 has 16 divisors (see below), whose sum is σ = 42109632. Its totient is φ = 11696960.
The previous prime is 24125131. The next prime is 24125149. The reversal of 24125145 is 54152142.
It is not a de Polignac number, because 24125145 - 212 = 24121049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (24125149) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 72942 + ... + 73271.
It is an arithmetic number, because the mean of its divisors is an integer number (2631852).
Almost surely, 224125145 is an apocalyptic number.
It is an amenable number.
24125145 is a deficient number, since it is larger than the sum of its proper divisors (17984487).
24125145 is a wasteful number, since it uses less digits than its factorization.
24125145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146232.
The product of its digits is 1600, while the sum is 24.
The square root of 24125145 is about 4911.7354366863. The cubic root of 24125145 is about 288.9504071542.
Adding to 24125145 its reverse (54152142), we get a palindrome (78277287).
It can be divided in two parts, 2412 and 5145, that added together give a palindrome (7557).
The spelling of 24125145 in words is "twenty-four million, one hundred twenty-five thousand, one hundred forty-five".
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