Base | Representation |
---|---|
bin | 10011100100101… |
… | …11110010000000 |
3 | 102102222012102220 |
4 | 21302113302000 |
5 | 314013341202 |
6 | 24143211040 |
7 | 4032446616 |
oct | 1162276200 |
9 | 372865386 |
10 | 164199552 |
11 | 84760610 |
12 | 46ba6a80 |
13 | 280310ca |
14 | 17b436b6 |
15 | e636abc |
hex | 9c97c80 |
164199552 has 64 divisors (see below), whose sum is σ = 475817760. Its totient is φ = 49756160.
The previous prime is 164199533. The next prime is 164199559. The reversal of 164199552 is 255991461.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×1641995522 = 53922985754001408, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (164199559) 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, 15213 + ... + 23660.
Almost surely, 2164199552 is an apocalyptic number.
164199552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164199552 is an abundant number, since it is smaller than the sum of its proper divisors (311618208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164199552 is a wasteful number, since it uses less digits than its factorization.
164199552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38901 (or 38889 counting only the distinct ones).
The product of its digits is 97200, while the sum is 42.
The square root of 164199552 is about 12814.0373028956. The cubic root of 164199552 is about 547.5922873558.
The spelling of 164199552 in words is "one hundred sixty-four million, one hundred ninety-nine thousand, five hundred fifty-two".
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