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30341500 = 225378669
BaseRepresentation
bin111001110111…
…1100101111100
32010002111201021
41303233211330
530231412000
63002153524
7515620120
oct163574574
963074637
1030341500
1116144022
12a1b28a4
136394567
14405b580
1529e511a
hex1cef97c

30341500 has 48 divisors (see below), whose sum is σ = 75741120. Its totient is φ = 10401600.

The previous prime is 30341497. The next prime is 30341533. The reversal of 30341500 is 514303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (1577940).

Almost surely, 230341500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30341500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37870560).

30341500 is an abundant number, since it is smaller than the sum of its proper divisors (45399620).

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

30341500 is a wasteful number, since it uses less digits than its factorization.

30341500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695 (or 8683 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30341500 is about 5508.3119011182. The cubic root of 30341500 is about 311.8978270528.

Adding to 30341500 its reverse (514303), we get a palindrome (30855803).

The spelling of 30341500 in words is "thirty million, three hundred forty-one thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 8669 17338 34676 43345 60683 86690 121366 173380 216725 242732 303415 433450 606830 866900 1083625 1213660 1517075 2167250 3034150 4334500 6068300 7585375 15170750 30341500