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30255324 = 22311267311
BaseRepresentation
bin111001101101…
…0100011011100
32002221010111120
41303122203130
530221132244
63000250540
7515110641
oct163324334
962833446
1030255324
1116095300
12a170a50
136364278
144037dc8
1529c9819
hex1cda8dc

30255324 has 72 divisors (see below), whose sum is σ = 79008384. Its totient is φ = 9002400.

The previous prime is 30255319. The next prime is 30255331. The reversal of 30255324 is 42355203.

It is a junction number, because it is equal to n+sod(n) for n = 30255294 and 30255303.

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, 97129 + ... + 97439.

Almost surely, 230255324 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 30255324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39504192).

30255324 is an abundant number, since it is smaller than the sum of its proper divisors (48753060).

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

30255324 is a wasteful number, since it uses less digits than its factorization.

30255324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 30255324 is about 5500.4839787059. The cubic root of 30255324 is about 311.6022627399.

The spelling of 30255324 in words is "thirty million, two hundred fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 121 132 134 201 242 268 311 363 402 484 622 726 737 804 933 1244 1452 1474 1866 2211 2948 3421 3732 4422 6842 8107 8844 10263 13684 16214 20526 20837 24321 32428 37631 41052 41674 48642 62511 75262 83348 97284 112893 125022 150524 225786 229207 250044 451572 458414 687621 916828 1375242 2521277 2750484 5042554 7563831 10085108 15127662 30255324