Base | Representation |
---|---|
bin | 1111101110100001111000 |
3 | 21202110100020 |
4 | 33232201320 |
5 | 2023411434 |
6 | 224210440 |
7 | 50020443 |
oct | 17564170 |
9 | 7673306 |
10 | 4122744 |
11 | 236652a |
12 | 1469a20 |
13 | b146c2 |
14 | 79465a |
15 | 566849 |
hex | 3ee878 |
4122744 has 32 divisors (see below), whose sum is σ = 10360320. Its totient is φ = 1367136.
The previous prime is 4122731. The next prime is 4122749. The reversal of 4122744 is 4472214.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4122749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 7095.
It is an arithmetic number, because the mean of its divisors is an integer number (323760).
Almost surely, 24122744 is an apocalyptic number.
It is an amenable number.
4122744 is an abundant number, since it is smaller than the sum of its proper divisors (6237576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4122744 is a wasteful number, since it uses less digits than its factorization.
4122744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 899 (or 895 counting only the distinct ones).
The product of its digits is 1792, while the sum is 24.
The square root of 4122744 is about 2030.4541363941. The cubic root of 4122744 is about 160.3474740067.
Adding to 4122744 its reverse (4472214), we get a palindrome (8594958).
The spelling of 4122744 in words is "four million, one hundred twenty-two thousand, seven hundred forty-four".
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