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30306096 = 243331273
BaseRepresentation
bin111001110011…
…0111100110000
32010000201011000
41303212330300
530224243341
63001322000
7515411652
oct163467460
963021130
1030306096
111611a467
12a196300
136381402
14404c6d2
1529d98b6
hex1ce6f30

30306096 has 120 divisors (see below), whose sum is σ = 91117680. Its totient is φ = 9642240.

The previous prime is 30306047. The next prime is 30306149. The reversal of 30306096 is 69060303.

It is a super-2 number, since 2×303060962 = 1836918909522432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415116 + ... + 415188.

It is an arithmetic number, because the mean of its divisors is an integer number (759314).

Almost surely, 230306096 is an apocalyptic number.

30306096 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 30306096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45558840).

30306096 is an abundant number, since it is smaller than the sum of its proper divisors (60811584).

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

30306096 is a wasteful number, since it uses less digits than its factorization.

30306096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 30306096 is about 5505.0972743449. The cubic root of 30306096 is about 311.7764671067.

Adding to 30306096 its reverse (69060303), we get a palindrome (99366399).

The spelling of 30306096 in words is "thirty million, three hundred six thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 36 48 54 62 72 73 93 108 124 144 146 186 216 219 248 279 292 372 432 438 496 558 584 657 744 837 876 961 1116 1168 1314 1488 1674 1752 1922 1971 2232 2263 2628 2883 3348 3504 3844 3942 4464 4526 5256 5766 6696 6789 7688 7884 8649 9052 10512 11532 13392 13578 15376 15768 17298 18104 20367 23064 25947 27156 31536 34596 36208 40734 46128 51894 54312 61101 69192 70153 81468 103788 108624 122202 138384 140306 162936 207576 210459 244404 280612 325872 415152 420918 488808 561224 631377 841836 977616 1122448 1262754 1683672 1894131 2525508 3367344 3788262 5051016 7576524 10102032 15153048 30306096