Base | Representation |
---|---|
bin | 1101011100000… |
… | …00000011100100 |
3 | 21212002212201101 |
4 | 12232000003210 |
5 | 212324102043 |
6 | 15104005444 |
7 | 2536060000 |
oct | 656000344 |
9 | 255085641 |
10 | 112722148 |
11 | 586a0900 |
12 | 31900884 |
13 | 1a4793c6 |
14 | 10d83700 |
15 | 9d6924d |
hex | 6b800e4 |
112722148 has 90 divisors (see below), whose sum is σ = 255557638. Its totient is φ = 43464960.
The previous prime is 112722109. The next prime is 112722151. The reversal of 112722148 is 841227211.
It can be written as a sum of positive squares in only one way, i.e., 94128804 + 18593344 = 9702^2 + 4312^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1162036 + ... + 1162132.
Almost surely, 2112722148 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112722148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127778819).
112722148 is an abundant number, since it is smaller than the sum of its proper divisors (142835490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112722148 is an equidigital number, since it uses as much as digits as its factorization.
112722148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151 (or 117 counting only the distinct ones).
The product of its digits is 1792, while the sum is 28.
The square root of 112722148 is about 10617.0687103362. The cubic root of 112722148 is about 483.0622338069.
Adding to 112722148 its reverse (841227211), we get a palindrome (953949359).
The spelling of 112722148 in words is "one hundred twelve million, seven hundred twenty-two thousand, one hundred forty-eight".
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