Search a number
-
+
164335200 = 2535268473
BaseRepresentation
bin10011100101110…
…00111001100000
3102110020002111220
421302320321200
5314032211300
624150135040
74033553241
oct1162707140
9373202456
10164335200
1184843517
1247051480
132807aa83
1417b7acc8
15e661da0
hex9cb8e60

164335200 has 72 divisors (see below), whose sum is σ = 534918888. Its totient is φ = 43822080.

The previous prime is 164335189. The next prime is 164335219. The reversal of 164335200 is 2533461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31837 + ... + 36636.

It is an arithmetic number, because the mean of its divisors is an integer number (7429429).

Almost surely, 2164335200 is an apocalyptic number.

164335200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164335200 is an abundant number, since it is smaller than the sum of its proper divisors (370583688).

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

164335200 is a wasteful number, since it uses less digits than its factorization.

164335200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68496 (or 68483 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 164335200 is about 12819.3291556150. The cubic root of 164335200 is about 547.7430375710.

Adding to 164335200 its reverse (2533461), we get a palindrome (166868661).

The spelling of 164335200 in words is "one hundred sixty-four million, three hundred thirty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 68473 136946 205419 273892 342365 410838 547784 684730 821676 1027095 1095568 1369460 1643352 1711825 2054190 2191136 2738920 3286704 3423650 4108380 5135475 5477840 6573408 6847300 8216760 10270950 10955680 13694600 16433520 20541900 27389200 32867040 41083800 54778400 82167600 164335200