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164303200 = 2552593
BaseRepresentation
bin10011100101100…
…01000101100000
3102110011110121201
421302301011200
5314030200300
624145330544
74033361035
oct1162610540
9373143551
10164303200
1184821476
1247036a54
1328069339
1417b6d38c
15e65766a
hex9cb1160

164303200 has 72 divisors (see below), whose sum is σ = 408020760. Its totient is φ = 64607360.

The previous prime is 164303177. The next prime is 164303207. The reversal of 164303200 is 2303461.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164303207) 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, 2784771 + ... + 2784829.

It is an arithmetic number, because the mean of its divisors is an integer number (5666955).

Almost surely, 2164303200 is an apocalyptic number.

164303200 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 164303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204010380).

164303200 is an abundant number, since it is smaller than the sum of its proper divisors (243717560).

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

164303200 is an frugal number, since it uses more digits than its factorization.

164303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 164303200 is about 12818.0809796163. The cubic root of 164303200 is about 547.7074823663.

Adding to 164303200 its reverse (2303461), we get a palindrome (166606661).

The spelling of 164303200 in words is "one hundred sixty-four million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 59 80 100 118 160 200 236 295 400 472 590 800 944 1180 1475 1888 2360 2950 3481 4720 5900 6962 9440 11800 13924 17405 23600 27848 34810 47200 55696 69620 87025 111392 139240 174050 205379 278480 348100 410758 556960 696200 821516 1026895 1392400 1643032 2053790 2784800 3286064 4107580 5134475 6572128 8215160 10268950 16430320 20537900 32860640 41075800 82151600 164303200