Base | Representation |
---|---|
bin | 10011110111101… |
… | …11111000100110 |
3 | 102121122202011101 |
4 | 21323313320212 |
5 | 320133042332 |
6 | 24312430314 |
7 | 4062562450 |
oct | 1173677046 |
9 | 377582141 |
10 | 166690342 |
11 | 86101a15 |
12 | 479a839a |
13 | 286c3a50 |
14 | 181d12d0 |
15 | e979ae7 |
hex | 9ef7e26 |
166690342 has 16 divisors (see below), whose sum is σ = 307736352. Its totient is φ = 65943360.
The previous prime is 166690339. The next prime is 166690367. The reversal of 166690342 is 243096661.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457759 + ... + 458122.
It is an arithmetic number, because the mean of its divisors is an integer number (19233522).
Almost surely, 2166690342 is an apocalyptic number.
166690342 is a deficient number, since it is larger than the sum of its proper divisors (141046010).
166690342 is a wasteful number, since it uses less digits than its factorization.
166690342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915903.
The product of its (nonzero) digits is 46656, while the sum is 37.
The square root of 166690342 is about 12910.8613965142. The cubic root of 166690342 is about 550.3472649914.
The spelling of 166690342 in words is "one hundred sixty-six million, six hundred ninety thousand, three hundred forty-two".
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