Base | Representation |
---|---|
bin | 10000001010110001010000 |
3 | 21222100000101 |
4 | 100022301100 |
5 | 2041112131 |
6 | 230502144 |
7 | 51011620 |
oct | 20126120 |
9 | 7870011 |
10 | 4238416 |
11 | 2435426 |
12 | 1504954 |
13 | b55250 |
14 | 7c4880 |
15 | 58ac61 |
hex | 40ac50 |
4238416 has 80 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 1612800.
The previous prime is 4238407. The next prime is 4238431. The reversal of 4238416 is 6148324.
4238416 is a nontrivial binomial coefficient, being equal to C(2912, 2).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59661 + ... + 59731.
Almost surely, 24238416 is an apocalyptic number.
4238416 is the 2911-st triangular number and also the 1456-th hexagonal number.
4238416 is the 971-st centered nonagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4238416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5249664).
4238416 is an abundant number, since it is smaller than the sum of its proper divisors (6260912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4238416 is a wasteful number, since it uses less digits than its factorization.
4238416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140 (or 134 counting only the distinct ones).
The product of its digits is 4608, while the sum is 28.
The square root of 4238416 is about 2058.7413630663. The cubic root of 4238416 is about 161.8332888460.
The spelling of 4238416 in words is "four million, two hundred thirty-eight thousand, four hundred sixteen".
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