Base | Representation |
---|---|
bin | 111101001111… |
… | …000011000100 |
3 | 1010012112210002 |
4 | 331033003010 |
5 | 13102134140 |
6 | 1332020432 |
7 | 253305026 |
oct | 75170304 |
9 | 33175702 |
10 | 16052420 |
11 | 907446a |
12 | 5461718 |
13 | 3430697 |
14 | 21bc016 |
15 | 1621415 |
hex | f4f0c4 |
16052420 has 48 divisors (see below), whose sum is σ = 36868608. Its totient is φ = 5844480.
The previous prime is 16052417. The next prime is 16052423. The reversal of 16052420 is 2425061.
It is a happy number.
16052420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16052417) and next prime (16052423).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 16052392 and 16052401.
It is not an unprimeable number, because it can be changed into a prime (16052423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9779 + ... + 11301.
It is an arithmetic number, because the mean of its divisors is an integer number (768096).
Almost surely, 216052420 is an apocalyptic number.
16052420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16052420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18434304).
16052420 is an abundant number, since it is smaller than the sum of its proper divisors (20816188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16052420 is a wasteful number, since it uses less digits than its factorization.
16052420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 16052420 is about 4006.5471418667. The cubic root of 16052420 is about 252.2590977528.
Adding to 16052420 its reverse (2425061), we get a palindrome (18477481).
The spelling of 16052420 in words is "sixteen million, fifty-two thousand, four hundred twenty".
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