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164164200 = 23352419653
BaseRepresentation
bin10011100100011…
…11001001101000
3102102220101221120
421302033021220
5314011223300
624142335240
74032241554
oct1162171150
9372811846
10164164200
1184736aa2
1246b8a520
132801aca5
1417b34864
15e62b3a0
hex9c8f268

164164200 has 96 divisors (see below), whose sum is σ = 510904800. Its totient is φ = 43605760.

The previous prime is 164164193. The next prime is 164164201. The reversal of 164164200 is 2461461.

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

It is not an unprimeable number, because it can be changed into a prime (164164201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 251074 + ... + 251726.

It is an arithmetic number, because the mean of its divisors is an integer number (5321925).

Almost surely, 2164164200 is an apocalyptic number.

164164200 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 164164200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255452400).

164164200 is an abundant number, since it is smaller than the sum of its proper divisors (346740600).

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

164164200 is a wasteful number, since it uses less digits than its factorization.

164164200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 164164200 is about 12812.6578039063. The cubic root of 164164200 is about 547.5529858438.

The spelling of 164164200 in words is "one hundred sixty-four million, one hundred sixty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 419 600 653 838 1257 1306 1676 1959 2095 2514 2612 3265 3352 3918 4190 5028 5224 6285 6530 7836 8380 9795 10056 10475 12570 13060 15672 16325 16760 19590 20950 25140 26120 31425 32650 39180 41900 48975 50280 62850 65300 78360 83800 97950 125700 130600 195900 251400 273607 391800 547214 820821 1094428 1368035 1641642 2188856 2736070 3283284 4104105 5472140 6566568 6840175 8208210 10944280 13680350 16416420 20520525 27360700 32832840 41041050 54721400 82082100 164164200