Base | Representation |
---|---|
bin | 1011100011000… |
… | …1110011100101 |
3 | 10101010221010120 |
4 | 2320301303211 |
5 | 44400013001 |
6 | 4450112153 |
7 | 1125502056 |
oct | 270616345 |
9 | 111127116 |
10 | 48438501 |
11 | 25384621 |
12 | 1427b659 |
13 | a05c747 |
14 | 660c72d |
15 | 43bc236 |
hex | 2e31ce5 |
48438501 has 8 divisors (see below), whose sum is σ = 64700064. Its totient is φ = 32234640.
The previous prime is 48438487. The next prime is 48438503. The reversal of 48438501 is 10583484.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48438501 - 27 = 48438373 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48438503) 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, 12426 + ... + 15851.
It is an arithmetic number, because the mean of its divisors is an integer number (8087508).
Almost surely, 248438501 is an apocalyptic number.
It is an amenable number.
48438501 is a deficient number, since it is larger than the sum of its proper divisors (16261563).
48438501 is a wasteful number, since it uses less digits than its factorization.
48438501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28851.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 48438501 is about 6959.7773671289. Note that the first 3 decimals coincide. The cubic root of 48438501 is about 364.5274450066.
The spelling of 48438501 in words is "forty-eight million, four hundred thirty-eight thousand, five hundred one".
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