Base | Representation |
---|---|
bin | 1011011111100… |
… | …1110000010011 |
3 | 10100201021012101 |
4 | 2313321300103 |
5 | 44320141130 |
6 | 4441141231 |
7 | 1123524526 |
oct | 267716023 |
9 | 110637171 |
10 | 48208915 |
11 | 25238087 |
12 | 1418a817 |
13 | 9cac0b1 |
14 | 658cbbd |
15 | 43741ca |
hex | 2df9c13 |
48208915 has 4 divisors (see below), whose sum is σ = 57850704. Its totient is φ = 38567128.
The previous prime is 48208873. The next prime is 48208931. The reversal of 48208915 is 51980284.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 48208915 - 29 = 48208403 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4820887 + ... + 4820896.
It is an arithmetic number, because the mean of its divisors is an integer number (14462676).
Almost surely, 248208915 is an apocalyptic number.
48208915 is a deficient number, since it is larger than the sum of its proper divisors (9641789).
48208915 is an equidigital number, since it uses as much as digits as its factorization.
48208915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9641788.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 48208915 is about 6943.2640018942. The cubic root of 48208915 is about 363.9506106760.
The spelling of 48208915 in words is "forty-eight million, two hundred eight thousand, nine hundred fifteen".
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