Base | Representation |
---|---|
bin | 1011011110101… |
… | …0010001000011 |
3 | 10100121001011202 |
4 | 2313222101003 |
5 | 44311123400 |
6 | 4435531415 |
7 | 1123141550 |
oct | 267522103 |
9 | 110531152 |
10 | 48145475 |
11 | 251a4454 |
12 | 14159b6b |
13 | 9c89261 |
14 | 6573a27 |
15 | 43604d5 |
hex | 2dea443 |
48145475 has 24 divisors (see below), whose sum is σ = 69400320. Its totient is φ = 32447520.
The previous prime is 48145469. The next prime is 48145483. The reversal of 48145475 is 57454184.
48145475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 48145475 - 28 = 48145219 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7994 + ... + 12656.
It is an arithmetic number, because the mean of its divisors is an integer number (2891680).
Almost surely, 248145475 is an apocalyptic number.
48145475 is a deficient number, since it is larger than the sum of its proper divisors (21254845).
48145475 is a wasteful number, since it uses less digits than its factorization.
48145475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4739 (or 4734 counting only the distinct ones).
The product of its digits is 89600, while the sum is 38.
The square root of 48145475 is about 6938.6940413885. The cubic root of 48145475 is about 363.7908949743.
The spelling of 48145475 in words is "forty-eight million, one hundred forty-five thousand, four hundred seventy-five".
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