Search a number
-
+
164310 = 2355477
BaseRepresentation
bin101000000111010110
322100101120
4220013112
520224220
63304410
71253016
oct500726
9270346
10164310
111024a3
127b106
1359a33
1443c46
1533a40
hex281d6

164310 has 16 divisors (see below), whose sum is σ = 394416. Its totient is φ = 43808.

The previous prime is 164309. The next prime is 164321. The reversal of 164310 is 13461.

It is a super-2 number, since 2×1643102 = 53995552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 164310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 2768.

It is an arithmetic number, because the mean of its divisors is an integer number (24651).

2164310 is an apocalyptic number.

164310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164310 is an abundant number, since it is smaller than the sum of its proper divisors (230106).

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

164310 is a wasteful number, since it uses less digits than its factorization.

164310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 164310 is about 405.3516991453. The cubic root of 164310 is about 54.7715038234.

Adding to 164310 its reverse (13461), we get a palindrome (177771).

It can be divided in two parts, 1643 and 10, that added together give a triangular number (1653 = T57).

The spelling of 164310 in words is "one hundred sixty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5477 10954 16431 27385 32862 54770 82155 164310