Search a number
-
+
164724110 = 2519866969
BaseRepresentation
bin10011101000101…
…11110110001110
3102110221211222222
421310113312032
5314132132420
624202335342
74040063135
oct1164276616
9373854888
10164724110
1184a89731
12471ba552
1328185ab5
1417c3c91c
15e6dc225
hex9d17d8e

164724110 has 16 divisors (see below), whose sum is σ = 312109200. Its totient is φ = 62421696.

The previous prime is 164724083. The next prime is 164724121. The reversal of 164724110 is 11427461.

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 164724110.

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, 433295 + ... + 433674.

It is an arithmetic number, because the mean of its divisors is an integer number (19506825).

Almost surely, 2164724110 is an apocalyptic number.

164724110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164724110 is a deficient number, since it is larger than the sum of its proper divisors (147385090).

164724110 is a wasteful number, since it uses less digits than its factorization.

164724110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866995.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 164724110 is about 12834.4890821567. The cubic root of 164724110 is about 548.1747870709.

The spelling of 164724110 in words is "one hundred sixty-four million, seven hundred twenty-four thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 866969 1733938 4334845 8669690 16472411 32944822 82362055 164724110