Base | Representation |
---|---|
bin | 10011100100011… |
… | …01100011011110 |
3 | 102102220001222102 |
4 | 21302031203132 |
5 | 314011021122 |
6 | 24142245102 |
7 | 4032213524 |
oct | 1162154336 |
9 | 372801872 |
10 | 164157662 |
11 | 84732099 |
12 | 46b86792 |
13 | 28018016 |
14 | 17b32314 |
15 | e629492 |
hex | 9c8d8de |
164157662 has 4 divisors (see below), whose sum is σ = 246236496. Its totient is φ = 82078830.
The previous prime is 164157629. The next prime is 164157667. The reversal of 164157662 is 266751461.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266751461 = 47 ⋅5675563.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164157667) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41039414 + ... + 41039417.
It is an arithmetic number, because the mean of its divisors is an integer number (61559124).
Almost surely, 2164157662 is an apocalyptic number.
164157662 is a deficient number, since it is larger than the sum of its proper divisors (82078834).
164157662 is an equidigital number, since it uses as much as digits as its factorization.
164157662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82078833.
The product of its digits is 60480, while the sum is 38.
The square root of 164157662 is about 12812.4026630449. The cubic root of 164157662 is about 547.5457168027.
The spelling of 164157662 in words is "one hundred sixty-four million, one hundred fifty-seven thousand, six hundred sixty-two".
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