Base | Representation |
---|---|
bin | 1011010000111… |
… | …0011011001011 |
3 | 10021220021221221 |
4 | 2310032123023 |
5 | 44043320003 |
6 | 4404342511 |
7 | 1112401351 |
oct | 264163313 |
9 | 107807857 |
10 | 47245003 |
11 | 24739963 |
12 | 139a4a37 |
13 | 9a32430 |
14 | 63bb7d1 |
15 | 42337bd |
hex | 2d0e6cb |
47245003 has 16 divisors (see below), whose sum is σ = 52433920. Its totient is φ = 42293664.
The previous prime is 47244991. The next prime is 47245021. The reversal of 47245003 is 30054274.
It is a cyclic number.
It is not a de Polignac number, because 47245003 - 25 = 47244971 is a prime.
It is the 6874-th Hogben number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47245043) by changing a digit.
It is a nontrivial repunit in base 6873.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124468 + ... + 124846.
It is an arithmetic number, because the mean of its divisors is an integer number (3277120).
Almost surely, 247245003 is an apocalyptic number.
47245003 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
47245003 is a deficient number, since it is larger than the sum of its proper divisors (5188917).
47245003 is a wasteful number, since it uses less digits than its factorization.
47245003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 47245003 is about 6873.5000545574. The cubic root of 47245003 is about 361.5085947528.
Adding to 47245003 its reverse (30054274), we get a palindrome (77299277).
The spelling of 47245003 in words is "forty-seven million, two hundred forty-five thousand, three".
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