Base | Representation |
---|---|
bin | 10111000000110… |
… | …11010001000000 |
3 | 111110020221100120 |
4 | 23200123101000 |
5 | 343410042124 |
6 | 31053420240 |
7 | 4532616003 |
oct | 1340332100 |
9 | 443227316 |
10 | 193049664 |
11 | 99a76085 |
12 | 5479a680 |
13 | 30cc2892 |
14 | 1b8d353a |
15 | 11e34d79 |
hex | b81b440 |
193049664 has 28 divisors (see below), whose sum is σ = 510777744. Its totient is φ = 64349824.
The previous prime is 193049657. The next prime is 193049669. The reversal of 193049664 is 466940391.
It is not an unprimeable number, because it can be changed into a prime (193049669) 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, 502542 + ... + 502925.
Almost surely, 2193049664 is an apocalyptic number.
It is an amenable number.
193049664 is an abundant number, since it is smaller than the sum of its proper divisors (317728080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193049664 is a wasteful number, since it uses less digits than its factorization.
193049664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005482 (or 1005472 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 193049664 is about 13894.2313209476. The cubic root of 193049664 is about 577.9492218815.
The spelling of 193049664 in words is "one hundred ninety-three million, forty-nine thousand, six hundred sixty-four".
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