Base | Representation |
---|---|
bin | 10011010111000… |
… | …01101011000000 |
3 | 102022121000212002 |
4 | 21223201223000 |
5 | 313033430211 |
6 | 24040523132 |
7 | 4011264062 |
oct | 1153415300 |
9 | 368530762 |
10 | 162405056 |
11 | 83745360 |
12 | 464804a8 |
13 | 27853388 |
14 | 177d7732 |
15 | e3d003b |
hex | 9ae1ac0 |
162405056 has 56 divisors (see below), whose sum is σ = 353110800. Its totient is φ = 73497600.
The previous prime is 162405053. The next prime is 162405101. The reversal of 162405056 is 650504261.
It is not an unprimeable number, because it can be changed into a prime (162405053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245366 + ... + 246026.
It is an arithmetic number, because the mean of its divisors is an integer number (6305550).
Almost surely, 2162405056 is an apocalyptic number.
162405056 is a gapful number since it is divisible by the number (16) 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 162405056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176555400).
162405056 is an abundant number, since it is smaller than the sum of its proper divisors (190705744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162405056 is a wasteful number, since it uses less digits than its factorization.
162405056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1033 (or 1023 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 162405056 is about 12743.8242297985. The cubic root of 162405056 is about 545.5901426655.
The spelling of 162405056 in words is "one hundred sixty-two million, four hundred five thousand, fifty-six".
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