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30343060 = 225111071289
BaseRepresentation
bin111001110111…
…1111110010100
32010002120212001
41303233332110
530231434220
63002205044
7515624506
oct163577624
963076761
1030343060
1116145210
12a1b3784
136395197
14405bd76
1529e580a
hex1ceff94

30343060 has 48 divisors (see below), whose sum is σ = 70217280. Its totient is φ = 10922240.

The previous prime is 30343043. The next prime is 30343069. The reversal of 30343060 is 6034303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343069) by changing a digit.

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, 22896 + ... + 24184.

It is an arithmetic number, because the mean of its divisors is an integer number (1462860).

Almost surely, 230343060 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 30343060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35108640).

30343060 is an abundant number, since it is smaller than the sum of its proper divisors (39874220).

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

30343060 is a wasteful number, since it uses less digits than its factorization.

30343060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30343060 is about 5508.4535034799. The cubic root of 30343060 is about 311.9031723419.

Adding to 30343060 its reverse (6034303), we get a palindrome (36377363).

The spelling of 30343060 in words is "thirty million, three hundred forty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 107 110 214 220 428 535 1070 1177 1289 2140 2354 2578 4708 5156 5885 6445 11770 12890 14179 23540 25780 28358 56716 70895 137923 141790 275846 283580 551692 689615 1379230 1517153 2758460 3034306 6068612 7585765 15171530 30343060