Base | Representation |
---|---|
bin | 101111110001… |
… | …0010001001001 |
3 | 1202010100222002 |
4 | 1133202101021 |
5 | 22402402131 |
6 | 2252440345 |
7 | 422604461 |
oct | 137422111 |
9 | 52110862 |
10 | 25044041 |
11 | 13155a60 |
12 | 84790b5 |
13 | 525b279 |
14 | 347cba1 |
15 | 22ea6cb |
hex | 17e2449 |
25044041 has 8 divisors (see below), whose sum is σ = 27363744. Its totient is φ = 22731520.
The previous prime is 25044029. The next prime is 25044059. The reversal of 25044041 is 14044052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25044041 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (25044241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 10473.
It is an arithmetic number, because the mean of its divisors is an integer number (3420468).
Almost surely, 225044041 is an apocalyptic number.
It is an amenable number.
25044041 is a deficient number, since it is larger than the sum of its proper divisors (2319703).
25044041 is a wasteful number, since it uses less digits than its factorization.
25044041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3591.
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 25044041 is about 5004.4021620969. The cubic root of 25044041 is about 292.5733753143.
Adding to 25044041 its reverse (14044052), we get a palindrome (39088093).
The spelling of 25044041 in words is "twenty-five million, forty-four thousand, forty-one".
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