Search a number
-
+
30326164 = 22111740543
BaseRepresentation
bin111001110101…
…1110110010100
32010001201200021
41303223312110
530230414124
63001554524
7515524321
oct163536624
963051607
1030326164
1116133550
12a1a5a44
13638a59b
144055b48
1529e07e4
hex1cebd94

30326164 has 24 divisors (see below), whose sum is σ = 61302528. Its totient is φ = 12973440.

The previous prime is 30326161. The next prime is 30326189. The reversal of 30326164 is 46162303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30326161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19524 + ... + 21019.

It is an arithmetic number, because the mean of its divisors is an integer number (2554272).

Almost surely, 230326164 is an apocalyptic number.

30326164 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30326164 is an abundant number, since it is smaller than the sum of its proper divisors (30976364).

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

30326164 is a wasteful number, since it uses less digits than its factorization.

30326164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40575 (or 40573 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30326164 is about 5506.9196471349. The cubic root of 30326164 is about 311.8452689921.

Adding to 30326164 its reverse (46162303), we get a palindrome (76488467).

The spelling of 30326164 in words is "thirty million, three hundred twenty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 40543 81086 162172 445973 689231 891946 1378462 1783892 2756924 7581541 15163082 30326164