Base | Representation |
---|---|
bin | 10011000111110… |
… | …01001111000100 |
3 | 102011211101111110 |
4 | 21203321033010 |
5 | 312030420140 |
6 | 23530005020 |
7 | 3655262241 |
oct | 1143711704 |
9 | 364741443 |
10 | 160404420 |
11 | 825a9240 |
12 | 45876770 |
13 | 27302877 |
14 | 174365c8 |
15 | e137380 |
hex | 98f93c4 |
160404420 has 96 divisors (see below), whose sum is σ = 500484096. Its totient is φ = 38051200.
The previous prime is 160404397. The next prime is 160404443. The reversal of 160404420 is 24404061.
160404420 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 (160404397) and next prime (160404443).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28435 + ... + 33605.
It is an arithmetic number, because the mean of its divisors is an integer number (5213376).
Almost surely, 2160404420 is an apocalyptic number.
160404420 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 160404420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250242048).
160404420 is an abundant number, since it is smaller than the sum of its proper divisors (340079676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160404420 is a wasteful number, since it uses less digits than its factorization.
160404420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5241 (or 5239 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 160404420 is about 12665.0866558425. The cubic root of 160404420 is about 543.3405404675.
Adding to 160404420 its reverse (24404061), we get a palindrome (184808481).
The spelling of 160404420 in words is "one hundred sixty million, four hundred four thousand, four hundred twenty".
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