Base | Representation |
---|---|
bin | 1111101100000101001000 |
3 | 21201221120200 |
4 | 33230011020 |
5 | 2023101322 |
6 | 224052200 |
7 | 46646262 |
oct | 17540510 |
9 | 7657520 |
10 | 4112712 |
11 | 2359a3a |
12 | 1464060 |
13 | b0cc76 |
14 | 790b32 |
15 | 5638ac |
hex | 3ec148 |
4112712 has 36 divisors (see below), whose sum is σ = 11185395. Its totient is φ = 1365168.
The previous prime is 4112711. The next prime is 4112723. The reversal of 4112712 is 2172114.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 2056356 + 2056356 = 1434^2 + 1434^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=1434.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (4112711) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17089 + ... + 17327.
Almost surely, 24112712 is an apocalyptic number.
It is an amenable number.
4112712 is an abundant number, since it is smaller than the sum of its proper divisors (7072683).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4112712 is a wasteful number, since it uses less digits than its factorization.
4112712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490 (or 244 counting only the distinct ones).
The product of its digits is 112, while the sum is 18.
The square root of 4112712 is about 2027.9822484430. The cubic root of 4112712 is about 160.2173088883.
Multiplying 4112712 by its sum of digits (18), we get a square (74028816 = 86042).
4112712 divided by its sum of digits (18) gives a square (228484 = 4782).
Adding to 4112712 its reverse (2172114), we get a palindrome (6284826).
The spelling of 4112712 in words is "four million, one hundred twelve thousand, seven hundred twelve".
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