Base | Representation |
---|---|
bin | 10011001100110… |
… | …10110001010000 |
3 | 102020002000002210 |
4 | 21212122301100 |
5 | 312213103224 |
6 | 23552112120 |
7 | 3664016235 |
oct | 1146326120 |
9 | 366060083 |
10 | 161066064 |
11 | 82a10355 |
12 | 45b35640 |
13 | 274a4a83 |
14 | 1756978c |
15 | e218429 |
hex | 999ac50 |
161066064 has 20 divisors (see below), whose sum is σ = 416087456. Its totient is φ = 53688672.
The previous prime is 161066063. The next prime is 161066071. The reversal of 161066064 is 460660161.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161066063) 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, 1677724 + ... + 1677819.
Almost surely, 2161066064 is an apocalyptic number.
It is an amenable number.
161066064 is an abundant number, since it is smaller than the sum of its proper divisors (255021392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161066064 is a wasteful number, since it uses less digits than its factorization.
161066064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3355554 (or 3355548 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 161066064 is about 12691.1805597431. The cubic root of 161066064 is about 544.0865815191.
The spelling of 161066064 in words is "one hundred sixty-one million, sixty-six thousand, sixty-four".
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