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164909341 = 1929535647
BaseRepresentation
bin10011101010001…
…01000100011101
3102111022021002101
421311011010131
5314204044331
624210325101
74041464152
oct1165050435
9374267071
10164909341
11850a5913
1247289791
132821c1bc
1417c8a229
15e727061
hex9d4511d

164909341 has 16 divisors (see below), whose sum is σ = 182995200. Its totient is φ = 147970368.

The previous prime is 164909317. The next prime is 164909347. The reversal of 164909341 is 143909461.

It is a cyclic number.

It is not a de Polignac number, because 164909341 - 215 = 164876573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164909341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164909347) 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, 26380 + ... + 32026.

It is an arithmetic number, because the mean of its divisors is an integer number (11437200).

Almost surely, 2164909341 is an apocalyptic number.

It is an amenable number.

164909341 is a deficient number, since it is larger than the sum of its proper divisors (18085859).

164909341 is a wasteful number, since it uses less digits than its factorization.

164909341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 164909341 is about 12841.7031970062. The cubic root of 164909341 is about 548.3801828846.

The spelling of 164909341 in words is "one hundred sixty-four million, nine hundred nine thousand, three hundred forty-one".

Divisors: 1 19 29 53 551 1007 1537 5647 29203 107293 163763 299291 3111497 5686529 8679439 164909341