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164948732 = 22132231032
BaseRepresentation
bin10011101010011…
…10101011111100
3102111101021010022
421311032223330
5314211324412
624211231312
74042020044
oct1165165374
9374337108
10164948732
1185122473
12472a8538
1328234100
1417c9a724
15e733a72
hex9d4eafc

164948732 has 54 divisors (see below), whose sum is σ = 329360472. Its totient is φ = 72113184.

The previous prime is 164948717. The next prime is 164948741. The reversal of 164948732 is 237849461.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1601393 + ... + 1601495.

It is an arithmetic number, because the mean of its divisors is an integer number (6099268).

Almost surely, 2164948732 is an apocalyptic number.

It is an amenable number.

164948732 is a deficient number, since it is larger than the sum of its proper divisors (164411740).

164948732 is a wasteful number, since it uses less digits than its factorization.

164948732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 141 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 164948732 is about 12843.2368194315. The cubic root of 164948732 is about 548.4238422753.

The spelling of 164948732 in words is "one hundred sixty-four million, nine hundred forty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 23 26 46 52 92 103 169 206 299 338 412 598 676 1196 1339 2369 2678 3887 4738 5356 7774 9476 10609 15548 17407 21218 30797 34814 42436 61594 69628 123188 137917 244007 275834 400361 488014 551668 800722 976028 1601444 1792921 3172091 3585842 6344182 7171684 12688364 41237183 82474366 164948732