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164126230 = 25107157977
BaseRepresentation
bin10011100100001…
…01111000010110
3102102211110212021
421302011320112
5314004014410
624141443354
74032023062
oct1162057026
9372743767
10164126230
1184710514
1246b7055a
1328006918
1417b24aa2
15e61eeda
hex9c85e16

164126230 has 32 divisors (see below), whose sum is σ = 300394656. Its totient is φ = 64556544.

The previous prime is 164126219. The next prime is 164126233. The reversal of 164126230 is 32621461.

It is a junction number, because it is equal to n+sod(n) for n = 164126195 and 164126204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164126233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167502 + ... + 168478.

It is an arithmetic number, because the mean of its divisors is an integer number (9387333).

Almost surely, 2164126230 is an apocalyptic number.

164126230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164126230 is a deficient number, since it is larger than the sum of its proper divisors (136268426).

164126230 is a wasteful number, since it uses less digits than its factorization.

164126230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164126230 is about 12811.1759803696. The cubic root of 164126230 is about 547.5107675648.

Adding to 164126230 its reverse (32621461), we get a palindrome (196747691).

The spelling of 164126230 in words is "one hundred sixty-four million, one hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 107 157 214 314 535 785 977 1070 1570 1954 4885 9770 16799 33598 83995 104539 153389 167990 209078 306778 522695 766945 1045390 1533890 16412623 32825246 82063115 164126230