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164835936 = 25325310799
BaseRepresentation
bin10011101001100…
…11001001100000
3102111011112101200
421310303021200
5314144222221
624205001200
74041040146
oct1164631140
9374145350
10164835936
1185055751
1247253200
13281c4975
1417c6b596
15e710426
hex9d33260

164835936 has 72 divisors (see below), whose sum is σ = 477640800. Its totient is φ = 53903616.

The previous prime is 164835907. The next prime is 164836019. The reversal of 164835936 is 639538461.

164835936 is a `hidden beast` number, since 16 + 48 + 3 + 593 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 164835891 and 164835900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9865 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2164835936 is an apocalyptic number.

164835936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164835936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238820400).

164835936 is an abundant number, since it is smaller than the sum of its proper divisors (312804864).

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

164835936 is a wasteful number, since it uses less digits than its factorization.

164835936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868 (or 10857 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 164835936 is about 12838.8448078478. The cubic root of 164835936 is about 548.2988051991.

The spelling of 164835936 in words is "one hundred sixty-four million, eight hundred thirty-five thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 72 96 106 144 159 212 288 318 424 477 636 848 954 1272 1696 1908 2544 3816 5088 7632 10799 15264 21598 32397 43196 64794 86392 97191 129588 172784 194382 259176 345568 388764 518352 572347 777528 1036704 1144694 1555056 1717041 2289388 3110112 3434082 4578776 5151123 6868164 9157552 10302246 13736328 18315104 20604492 27472656 41208984 54945312 82417968 164835936