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30314016 = 2532671571
BaseRepresentation
bin111001110100…
…0111000100000
32010001010000100
41303220320200
530230022031
63001422400
7515444025
oct163507040
963033010
1030314016
1116125407
12a19aa00
136384bb5
14405154c
1529dbde6
hex1ce8e20

30314016 has 72 divisors (see below), whose sum is σ = 87547824. Its totient is φ = 9947520.

The previous prime is 30313991. The next prime is 30314017. The reversal of 30314016 is 61041303.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 30314016.

It is not an unprimeable number, because it can be changed into a prime (30314017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18511 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (1215942).

Almost surely, 230314016 is an apocalyptic number.

30314016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30314016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43773912).

30314016 is an abundant number, since it is smaller than the sum of its proper divisors (57233808).

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

30314016 is a wasteful number, since it uses less digits than its factorization.

30314016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30314016 is about 5505.8165606929. The cubic root of 30314016 is about 311.8036239593.

Adding to 30314016 its reverse (61041303), we get a palindrome (91355319).

The spelling of 30314016 in words is "thirty million, three hundred fourteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 67 72 96 134 144 201 268 288 402 536 603 804 1072 1206 1571 1608 2144 2412 3142 3216 4713 4824 6284 6432 9426 9648 12568 14139 18852 19296 25136 28278 37704 50272 56556 75408 105257 113112 150816 210514 226224 315771 421028 452448 631542 842056 947313 1263084 1684112 1894626 2526168 3368224 3789252 5052336 7578504 10104672 15157008 30314016