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164131162 = 21318134877
BaseRepresentation
bin10011100100001…
…11000101011010
3102102211201121221
421302013011122
5314004144122
624141522254
74032043336
oct1162070532
9372751557
10164131162
1184714198
1246b7338a
1328008c40
1417b267c6
15e6216c7
hex9c8715a

164131162 has 16 divisors (see below), whose sum is σ = 266607432. Its totient is φ = 75332160.

The previous prime is 164131147. The next prime is 164131169. The reversal of 164131162 is 261131461.

It can be written as a sum of positive squares in 4 ways, for example, as 82246761 + 81884401 = 9069^2 + 9049^2 .

It is not an unprimeable number, because it can be changed into a prime (164131169) 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 7 ways as a sum of consecutive naturals, for example, 12733 + ... + 22144.

Almost surely, 2164131162 is an apocalyptic number.

164131162 is a deficient number, since it is larger than the sum of its proper divisors (102476270).

164131162 is a wasteful number, since it uses less digits than its factorization.

164131162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35073.

The product of its digits is 864, while the sum is 25.

The square root of 164131162 is about 12811.3684671076. The cubic root of 164131162 is about 547.5162517503.

The spelling of 164131162 in words is "one hundred sixty-four million, one hundred thirty-one thousand, one hundred sixty-two".

Divisors: 1 2 13 26 181 362 2353 4706 34877 69754 453401 906802 6312737 12625474 82065581 164131162