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164108112 = 2437488417
BaseRepresentation
bin10011100100000…
…01011101010000
3102102210120000020
421302001131100
5314002424422
624141223440
74031616210
oct1162013520
9372716006
10164108112
11846a8943
1246b61b80
1327ccb5bc
1417b1c240
15e61995c
hex9c81750

164108112 has 40 divisors (see below), whose sum is σ = 484510656. Its totient is φ = 46887936.

The previous prime is 164108099. The next prime is 164108171. The reversal of 164108112 is 211801461.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243873 + ... + 244544.

Almost surely, 2164108112 is an apocalyptic number.

164108112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164108112 is an abundant number, since it is smaller than the sum of its proper divisors (320402544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164108112 is a wasteful number, since it uses less digits than its factorization.

164108112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488435 (or 488429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 164108112 is about 12810.4688438792. The cubic root of 164108112 is about 547.4906201350.

Adding to 164108112 its reverse (211801461), we get a palindrome (375909573).

The spelling of 164108112 in words is "one hundred sixty-four million, one hundred eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 488417 976834 1465251 1953668 2930502 3418919 3907336 5861004 6837838 7814672 10256757 11722008 13675676 20513514 23444016 27351352 41027028 54702704 82054056 164108112