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164162304 = 2832431657
BaseRepresentation
bin10011100100011…
…10101100000000
3102102220022100100
421302032230000
5314011143204
624142322400
74032233205
oct1162165400
9372808310
10164162304
1184735629
1246b89400
132801a177
1417b33cac
15e62aa39
hex9c8eb00

164162304 has 108 divisors (see below), whose sum is σ = 484620136. Its totient is φ = 53415936.

The previous prime is 164162291. The next prime is 164162309. The reversal of 164162304 is 403261461.

164162304 is a `hidden beast` number, since 16 + 416 + 230 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (164162309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 98244 + ... + 99900.

Almost surely, 2164162304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164162304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242310068).

164162304 is an abundant number, since it is smaller than the sum of its proper divisors (320457832).

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

164162304 is a wasteful number, since it uses less digits than its factorization.

164162304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164162304 is about 12812.5838143600. The cubic root of 164162304 is about 547.5508778640.

The spelling of 164162304 in words is "one hundred sixty-four million, one hundred sixty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 516 576 688 768 774 1032 1152 1376 1548 1657 2064 2304 2752 3096 3314 4128 4971 5504 6192 6628 8256 9942 11008 12384 13256 14913 16512 19884 24768 26512 29826 33024 39768 49536 53024 59652 71251 79536 99072 106048 119304 142502 159072 212096 213753 238608 285004 318144 424192 427506 477216 570008 636288 641259 855012 954432 1140016 1272576 1282518 1710024 1908864 2280032 2565036 3420048 3817728 4560064 5130072 6840096 9120128 10260144 13680192 18240256 20520288 27360384 41040576 54720768 82081152 164162304