Base | Representation |
---|---|
bin | 1011100000000… |
… | …1110111111100 |
3 | 10100202221211010 |
4 | 2320001313330 |
5 | 44322222142 |
6 | 4441555220 |
7 | 1124023506 |
oct | 270016774 |
9 | 110687733 |
10 | 48242172 |
11 | 25260070 |
12 | 141a5b10 |
13 | 9cc1284 |
14 | 659ad76 |
15 | 437de9c |
hex | 2e01dfc |
48242172 has 24 divisors (see below), whose sum is σ = 122798592. Its totient is φ = 14618800.
The previous prime is 48242171. The next prime is 48242179. The reversal of 48242172 is 27124284.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48242171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182604 + ... + 182867.
It is an arithmetic number, because the mean of its divisors is an integer number (5116608).
Almost surely, 248242172 is an apocalyptic number.
It is an amenable number.
48242172 is an abundant number, since it is smaller than the sum of its proper divisors (74556420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48242172 is a wasteful number, since it uses less digits than its factorization.
48242172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365489 (or 365487 counting only the distinct ones).
The product of its digits is 7168, while the sum is 30.
The square root of 48242172 is about 6945.6585000992. The cubic root of 48242172 is about 364.0342820829.
It can be divided in two parts, 4824 and 2172, that added together give a palindrome (6996).
The spelling of 48242172 in words is "forty-eight million, two hundred forty-two thousand, one hundred seventy-two".
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