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30266382 = 235044397
BaseRepresentation
bin111001101110…
…1010000001110
32002221200200010
41303131100032
530222011012
63000414050
7515155116
oct163352016
962850603
1030266382
11160a2643
12a177326
136369303
14403c046
1529ccc3c
hex1cdd40e

30266382 has 8 divisors (see below), whose sum is σ = 60532776. Its totient is φ = 10088792.

The previous prime is 30266363. The next prime is 30266387. The reversal of 30266382 is 28366203.

It is a sphenic number, since it is the product of 3 distinct primes.

30266382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30266387) by changing a digit.

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, 2522193 + ... + 2522204.

It is an arithmetic number, because the mean of its divisors is an integer number (7566597).

Almost surely, 230266382 is an apocalyptic number.

30266382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30266382 is a wasteful number, since it uses less digits than its factorization.

30266382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044402.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30266382 is about 5501.4890711516. The cubic root of 30266382 is about 311.6402205565.

The spelling of 30266382 in words is "thirty million, two hundred sixty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 5044397 10088794 15133191 30266382