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164004300 = 2232521491223
BaseRepresentation
bin10011100011010…
…00000111001100
3102102121021121100
421301220013030
5313441114200
624135103100
74031004435
oct1161500714
9372537540
10164004300
1184637949
1246b11a90
1327c93285
1417ad248c
15e5e8d00
hex9c681cc

164004300 has 108 divisors (see below), whose sum is σ = 517935600. Its totient is φ = 43405440.

The previous prime is 164004299. The next prime is 164004319. The reversal of 164004300 is 3400461.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 133489 + ... + 134711.

It is an arithmetic number, because the mean of its divisors is an integer number (4795700).

Almost surely, 2164004300 is an apocalyptic number.

164004300 is a gapful number since it is divisible by the number (10) 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 164004300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258967800).

164004300 is an abundant number, since it is smaller than the sum of its proper divisors (353931300).

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

164004300 is a wasteful number, since it uses less digits than its factorization.

164004300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 164004300 is about 12806.4163605593. The cubic root of 164004300 is about 547.3751513660.

Adding to 164004300 its reverse (3400461), we get a palindrome (167404761).

The spelling of 164004300 in words is "one hundred sixty-four million, four thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 149 150 180 225 298 300 447 450 596 745 894 900 1223 1341 1490 1788 2235 2446 2682 2980 3669 3725 4470 4892 5364 6115 6705 7338 7450 8940 11007 11175 12230 13410 14676 14900 18345 22014 22350 24460 26820 30575 33525 36690 44028 44700 55035 61150 67050 73380 91725 110070 122300 134100 182227 183450 220140 275175 364454 366900 546681 550350 728908 911135 1093362 1100700 1640043 1822270 2186724 2733405 3280086 3644540 4555675 5466810 6560172 8200215 9111350 10933620 13667025 16400430 18222700 27334050 32800860 41001075 54668100 82002150 164004300