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30325932 = 22327139257
BaseRepresentation
bin111001110101…
…1110010101100
32010001201100200
41303223302230
530230412212
63001553500
7515523540
oct163536254
963051320
1030325932
111613335a
12a1a5890
13638a450
144055a20
1529e06dc
hex1cebcac

30325932 has 72 divisors (see below), whose sum is σ = 94357536. Its totient is φ = 7997184.

The previous prime is 30325913. The next prime is 30325979. The reversal of 30325932 is 23952303.

It is a junction number, because it is equal to n+sod(n) for n = 30325896 and 30325905.

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, 1353 + ... + 7904.

Almost surely, 230325932 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 30325932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47178768).

30325932 is an abundant number, since it is smaller than the sum of its proper divisors (64031604).

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

30325932 is a wasteful number, since it uses less digits than its factorization.

30325932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287 (or 9282 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 30325932 is about 5506.8985826870. The cubic root of 30325932 is about 311.8444737680.

The spelling of 30325932 in words is "thirty million, three hundred twenty-five thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 9257 18514 27771 37028 55542 64799 83313 111084 120341 129598 166626 194397 240682 259196 333252 361023 388794 481364 583191 722046 777588 842387 1083069 1166382 1444092 1684774 2166138 2332764 2527161 3369548 4332276 5054322 7581483 10108644 15162966 30325932