Base | Representation |
---|---|
bin | 1011011110100… |
… | …1011100110111 |
3 | 10100120212121001 |
4 | 2313221130313 |
5 | 44311022020 |
6 | 4435504131 |
7 | 1123126036 |
oct | 267513467 |
9 | 110525531 |
10 | 48142135 |
11 | 251a1998 |
12 | 14158047 |
13 | 9c87892 |
14 | 657271d |
15 | 435e50a |
hex | 2de9737 |
48142135 has 8 divisors (see below), whose sum is σ = 57944016. Its totient is φ = 38398080.
The previous prime is 48142121. The next prime is 48142141. The reversal of 48142135 is 53124184.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48142135 - 25 = 48142103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12601 + ... + 15970.
It is an arithmetic number, because the mean of its divisors is an integer number (7243002).
Almost surely, 248142135 is an apocalyptic number.
48142135 is a deficient number, since it is larger than the sum of its proper divisors (9801881).
48142135 is a wasteful number, since it uses less digits than its factorization.
48142135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28913.
The product of its digits is 3840, while the sum is 28.
The square root of 48142135 is about 6938.4533579177. The cubic root of 48142135 is about 363.7824823478.
The spelling of 48142135 in words is "forty-eight million, one hundred forty-two thousand, one hundred thirty-five".
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