Base | Representation |
---|---|
bin | 1011011101100… |
… | …0001000100101 |
3 | 10100110021022000 |
4 | 2313120020211 |
5 | 44301234310 |
6 | 4434155513 |
7 | 1122412200 |
oct | 267301045 |
9 | 110407260 |
10 | 48071205 |
11 | 25153676 |
12 | 14122b99 |
13 | 9c61500 |
14 | 6554937 |
15 | 43484c0 |
hex | 2dd8225 |
48071205 has 144 divisors (see below), whose sum is σ = 110151360. Its totient is φ = 19813248.
The previous prime is 48071203. The next prime is 48071213. The reversal of 48071205 is 50217084.
It is not a de Polignac number, because 48071205 - 21 = 48071203 is a prime.
It is a super-3 number, since 3×480712053 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48071201) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1117914 + ... + 1117956.
It is an arithmetic number, because the mean of its divisors is an integer number (764940).
Almost surely, 248071205 is an apocalyptic number.
48071205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48071205 is an abundant number, since it is smaller than the sum of its proper divisors (62080155).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48071205 is a wasteful number, since it uses less digits than its factorization.
48071205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97 (or 71 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 48071205 is about 6933.3401041634. The cubic root of 48071205 is about 363.6037354342.
Adding to 48071205 its reverse (50217084), we get a palindrome (98288289).
The spelling of 48071205 in words is "forty-eight million, seventy-one thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •