Base | Representation |
---|---|
bin | 10111010100010010100100 |
3 | 102111112122221 |
4 | 113110102210 |
5 | 3031044140 |
6 | 335002124 |
7 | 102645316 |
oct | 27242244 |
9 | 12445587 |
10 | 6112420 |
11 | 34a5396 |
12 | 2069344 |
13 | 1360222 |
14 | b517b6 |
15 | 80b14a |
hex | 5d44a4 |
6112420 has 12 divisors (see below), whose sum is σ = 12836124. Its totient is φ = 2444960.
The previous prime is 6112409. The next prime is 6112423. The reversal of 6112420 is 242116.
It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 4691556 = 1192^2 + 2166^2 .
It is a junction number, because it is equal to n+sod(n) for n = 6112394 and 6112403.
It is not an unprimeable number, because it can be changed into a prime (6112423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152791 + ... + 152830.
It is an arithmetic number, because the mean of its divisors is an integer number (1069677).
Almost surely, 26112420 is an apocalyptic number.
It is an amenable number.
6112420 is an abundant number, since it is smaller than the sum of its proper divisors (6723704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6112420 is a wasteful number, since it uses less digits than its factorization.
6112420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305630 (or 305628 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 6112420 is about 2472.3308840040. The cubic root of 6112420 is about 182.8399368809.
Adding to 6112420 its reverse (242116), we get a palindrome (6354536).
The spelling of 6112420 in words is "six million, one hundred twelve thousand, four hundred twenty".
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