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164010 = 23571171
BaseRepresentation
bin101000000010101010
322022222110
4220002222
520222020
63303150
71252110
oct500252
9268873
10164010
11102250
127aab6
1359862
1443ab0
15338e0
hex280aa

164010 has 64 divisors (see below), whose sum is σ = 497664. Its totient is φ = 33600.

The previous prime is 163997. The next prime is 164011. The reversal of 164010 is 10461.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (164011) by changing a digit.

164010 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2275 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (7776).

2164010 is an apocalyptic number.

164010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248832).

164010 is an abundant number, since it is smaller than the sum of its proper divisors (333654).

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

164010 is a wasteful number, since it uses less digits than its factorization.

164010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 164010 is about 404.9814810581. The cubic root of 164010 is about 54.7381492668.

Adding to 164010 its reverse (10461), we get a palindrome (174471).

The spelling of 164010 in words is "one hundred sixty-four thousand, ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 71 77 105 110 142 154 165 210 213 231 330 355 385 426 462 497 710 770 781 994 1065 1155 1491 1562 2130 2310 2343 2485 2982 3905 4686 4970 5467 7455 7810 10934 11715 14910 16401 23430 27335 32802 54670 82005 164010