Base | Representation |
---|---|
bin | 1011100110010… |
… | …0001111000001 |
3 | 10101112102110210 |
4 | 2321210033001 |
5 | 44423120212 |
6 | 4454344333 |
7 | 1130322216 |
oct | 271441701 |
9 | 111472423 |
10 | 48645057 |
11 | 2550582a |
12 | 1435b0a9 |
13 | a102776 |
14 | 6663b0d |
15 | 440d53c |
hex | 2e643c1 |
48645057 has 4 divisors (see below), whose sum is σ = 64860080. Its totient is φ = 32430036.
The previous prime is 48645053. The next prime is 48645059. The reversal of 48645057 is 75054684.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 48645057 - 22 = 48645053 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48645053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8107507 + ... + 8107512.
It is an arithmetic number, because the mean of its divisors is an integer number (16215020).
Almost surely, 248645057 is an apocalyptic number.
It is an amenable number.
48645057 is a deficient number, since it is larger than the sum of its proper divisors (16215023).
48645057 is a wasteful number, since it uses less digits than its factorization.
48645057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16215022.
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 48645057 is about 6974.6008487941. The cubic root of 48645057 is about 365.0448609401.
The spelling of 48645057 in words is "forty-eight million, six hundred forty-five thousand, fifty-seven".
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