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164200246 = 2717689917
BaseRepresentation
bin10011100100101…
…11111100110110
3102102222020101121
421302113330312
5314013401441
624143214154
74032451630
oct1162277466
9372866347
10164200246
1184761091
1246ba735a
1328031512
1417b43a50
15e636dd1
hex9c97f36

164200246 has 16 divisors (see below), whose sum is σ = 298044576. Its totient is φ = 66231936.

The previous prime is 164200241. The next prime is 164200249. The reversal of 164200246 is 642002461.

It is a self number, because there is not a number n which added to its sum of digits gives 164200246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344721 + ... + 345196.

It is an arithmetic number, because the mean of its divisors is an integer number (18627786).

Almost surely, 2164200246 is an apocalyptic number.

164200246 is a deficient number, since it is larger than the sum of its proper divisors (133844330).

164200246 is a wasteful number, since it uses less digits than its factorization.

164200246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689943.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 164200246 is about 12814.0643825447. The cubic root of 164200246 is about 547.5930588328.

The spelling of 164200246 in words is "one hundred sixty-four million, two hundred thousand, two hundred forty-six".

Divisors: 1 2 7 14 17 34 119 238 689917 1379834 4829419 9658838 11728589 23457178 82100123 164200246