Base | Representation |
---|---|
bin | 1011100011101… |
… | …1100101011101 |
3 | 10101012222002010 |
4 | 2320323211131 |
5 | 44402303212 |
6 | 4451021433 |
7 | 1126026621 |
oct | 270734535 |
9 | 111188063 |
10 | 48478557 |
11 | 25401726 |
12 | 1429a879 |
13 | a074a4a |
14 | 661d181 |
15 | 43c903c |
hex | 2e3b95d |
48478557 has 16 divisors (see below), whose sum is σ = 68866560. Its totient is φ = 30246192.
The previous prime is 48478553. The next prime is 48478561. The reversal of 48478557 is 75587484.
It is an interprime number because it is at equal distance from previous prime (48478553) and next prime (48478561).
It is not a de Polignac number, because 48478557 - 22 = 48478553 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48478553) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393 + ... + 9854.
It is an arithmetic number, because the mean of its divisors is an integer number (4304160).
Almost surely, 248478557 is an apocalyptic number.
It is an amenable number.
48478557 is a deficient number, since it is larger than the sum of its proper divisors (20388003).
48478557 is a wasteful number, since it uses less digits than its factorization.
48478557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10352.
The product of its digits is 1254400, while the sum is 48.
The square root of 48478557 is about 6962.6544507106. The cubic root of 48478557 is about 364.6278987641.
The spelling of 48478557 in words is "forty-eight million, four hundred seventy-eight thousand, five hundred fifty-seven".
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