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164101941 = 322331107239
BaseRepresentation
bin10011100011111…
…11111100110101
3102102210020112200
421301333330311
5314002230231
624141135113
74031562213
oct1161777465
9372706480
10164101941
11846a4243
1246b5a499
1327cc8853
1417b19cb3
15e617be6
hex9c7ff35

164101941 has 48 divisors (see below), whose sum is σ = 258785280. Its totient is φ = 99902880.

The previous prime is 164101937. The next prime is 164101943. The reversal of 164101941 is 149101461.

164101941 is a `hidden beast` number, since 1 + 641 + 0 + 19 + 4 + 1 = 666.

It is not a de Polignac number, because 164101941 - 22 = 164101937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164101943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686500 + ... + 686738.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 2164101941 is an apocalyptic number.

It is an amenable number.

164101941 is a deficient number, since it is larger than the sum of its proper divisors (94683339).

164101941 is a wasteful number, since it uses less digits than its factorization.

164101941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 164101941 is about 12810.2279839197. The cubic root of 164101941 is about 547.4837575716.

The spelling of 164101941 in words is "one hundred sixty-four million, one hundred one thousand, nine hundred forty-one".

Divisors: 1 3 9 23 31 69 93 107 207 239 279 321 713 717 963 2139 2151 2461 3317 5497 6417 7383 7409 9951 16491 22149 22227 25573 29853 49473 66681 76291 76719 170407 228873 230157 511221 588179 686619 792763 1533663 1764537 2378289 5293611 7134867 18233549 54700647 164101941