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30485368 = 2317322027
BaseRepresentation
bin111010001001…
…0101101111000
32010100211001201
41310102231320
530301012433
63005223544
7520056424
oct164225570
963324051
1030485368
1116232121
12a261bb4
136414ba4
144097b84
152a22a7d
hex1d12b78

30485368 has 16 divisors (see below), whose sum is σ = 57493080. Its totient is φ = 15153888.

The previous prime is 30485347. The next prime is 30485381. The reversal of 30485368 is 86358403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9630 + ... + 12397.

Almost surely, 230485368 is an apocalyptic number.

It is an amenable number.

30485368 is a deficient number, since it is larger than the sum of its proper divisors (27007712).

30485368 is a wasteful number, since it uses less digits than its factorization.

30485368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22206 (or 22202 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 30485368 is about 5521.3556306400. The cubic root of 30485368 is about 312.3900174035.

The spelling of 30485368 in words is "thirty million, four hundred eighty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 173 346 692 1384 22027 44054 88108 176216 3810671 7621342 15242684 30485368