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164200322 = 21113574127
BaseRepresentation
bin10011100100101…
…11111110000010
3102102222020111102
421302113332002
5314013402242
624143214402
74032452066
oct1162277602
9372866442
10164200322
1184761150
1246ba7402
1328031570
1417b43aa6
15e636e32
hex9c97f82

164200322 has 16 divisors (see below), whose sum is σ = 289360512. Its totient is φ = 68895120.

The previous prime is 164200321. The next prime is 164200327. The reversal of 164200322 is 223002461.

It is a junction number, because it is equal to n+sod(n) for n = 164200294 and 164200303.

It is not an unprimeable number, because it can be changed into a prime (164200321) 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, 286778 + ... + 287349.

It is an arithmetic number, because the mean of its divisors is an integer number (18085032).

Almost surely, 2164200322 is an apocalyptic number.

164200322 is a deficient number, since it is larger than the sum of its proper divisors (125160190).

164200322 is a wasteful number, since it uses less digits than its factorization.

164200322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574153.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 164200322 is about 12814.0673480359. The cubic root of 164200322 is about 547.5931433172.

Adding to 164200322 its reverse (223002461), we get a palindrome (387202783).

The spelling of 164200322 in words is "one hundred sixty-four million, two hundred thousand, three hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 286 574127 1148254 6315397 7463651 12630794 14927302 82100161 164200322