Base | Representation |
---|---|
bin | 10011001100110… |
… | …00100110001010 |
3 | 102020001112220002 |
4 | 21212120212022 |
5 | 312212312122 |
6 | 23552003002 |
7 | 3663651260 |
oct | 1146304612 |
9 | 366045802 |
10 | 161057162 |
11 | 82a046a2 |
12 | 45b30462 |
13 | 274a09c6 |
14 | 17566430 |
15 | e215992 |
hex | 999898a |
161057162 has 16 divisors (see below), whose sum is σ = 277204032. Its totient is φ = 68748000.
The previous prime is 161057161. The next prime is 161057173. The reversal of 161057162 is 261750161.
It is not an unprimeable number, because it can be changed into a prime (161057161) 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, 19403 + ... + 26430.
It is an arithmetic number, because the mean of its divisors is an integer number (17325252).
Almost surely, 2161057162 is an apocalyptic number.
161057162 is a deficient number, since it is larger than the sum of its proper divisors (116146870).
161057162 is a wasteful number, since it uses less digits than its factorization.
161057162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46093.
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 161057162 is about 12690.8298389034. The cubic root of 161057162 is about 544.0765575826.
The spelling of 161057162 in words is "one hundred sixty-one million, fifty-seven thousand, one hundred sixty-two".
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