Base | Representation |
---|---|
bin | 10011100110010… |
… | …01000100010110 |
3 | 102110100110100212 |
4 | 21303021010112 |
5 | 314041321210 |
6 | 24151405422 |
7 | 4034250314 |
oct | 1163110426 |
9 | 373313325 |
10 | 164401430 |
11 | 84889256 |
12 | 47083872 |
13 | 280a1c6b |
14 | 17b970b4 |
15 | e676805 |
hex | 9cc9116 |
164401430 has 16 divisors (see below), whose sum is σ = 298639440. Its totient is φ = 65156832.
The previous prime is 164401429. The next prime is 164401459. The reversal of 164401430 is 34104461.
It is a super-3 number, since 3×1644014303 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 164401396 and 164401405.
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, 74324 + ... + 76503.
It is an arithmetic number, because the mean of its divisors is an integer number (18664965).
Almost surely, 2164401430 is an apocalyptic number.
164401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164401430 is a deficient number, since it is larger than the sum of its proper divisors (134238010).
164401430 is a wasteful number, since it uses less digits than its factorization.
164401430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150943.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 164401430 is about 12821.9121038946. The cubic root of 164401430 is about 547.8166110741.
Adding to 164401430 its reverse (34104461), we get a palindrome (198505891).
The spelling of 164401430 in words is "one hundred sixty-four million, four hundred one thousand, four hundred thirty".
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