Base | Representation |
---|---|
bin | 1011011101000… |
… | …1000001100101 |
3 | 10100101210100111 |
4 | 2313101001211 |
5 | 44244321320 |
6 | 4433413021 |
7 | 1122231250 |
oct | 267210145 |
9 | 110353314 |
10 | 48042085 |
11 | 25133803 |
12 | 1410a171 |
13 | 9c51190 |
14 | 6548097 |
15 | 433ea5a |
hex | 2dd1065 |
48042085 has 32 divisors (see below), whose sum is σ = 75140352. Its totient is φ = 28615680.
The previous prime is 48042083. The next prime is 48042091. The reversal of 48042085 is 58024084.
It is not a de Polignac number, because 48042085 - 21 = 48042083 is a prime.
It is a super-2 number, since 2×480420852 = 4616083862294450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48042083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4630 + ... + 10840.
It is an arithmetic number, because the mean of its divisors is an integer number (2348136).
Almost surely, 248042085 is an apocalyptic number.
It is an amenable number.
48042085 is a deficient number, since it is larger than the sum of its proper divisors (27098267).
48042085 is a wasteful number, since it uses less digits than its factorization.
48042085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6253.
The product of its (nonzero) digits is 10240, while the sum is 31.
The square root of 48042085 is about 6931.2397880899. The cubic root of 48042085 is about 363.5303007624.
It can be divided in two parts, 4804 and 2085, that added together give a square (6889 = 832).
The spelling of 48042085 in words is "forty-eight million, forty-two thousand, eighty-five".
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