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52983930 = 2355633137
BaseRepresentation
bin1100101000011…
…1100001111010
310200200212021210
43022013201322
5102030441210
65131343550
71212233046
oct312074172
9120625253
1052983930
11279a967a
12158b1bb6
13ac9164c
147073026
1549b8e20
hex328787a

52983930 has 32 divisors (see below), whose sum is σ = 127427904. Its totient is φ = 14099456.

The previous prime is 52983907. The next prime is 52983943. The reversal of 52983930 is 3938925.

52983930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 15322 + ... + 18458.

It is an arithmetic number, because the mean of its divisors is an integer number (3982122).

Almost surely, 252983930 is an apocalyptic number.

52983930 is an abundant number, since it is smaller than the sum of its proper divisors (74443974).

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

52983930 is a wasteful number, since it uses less digits than its factorization.

52983930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52983930 is about 7279.0061134746. The cubic root of 52983930 is about 375.5906071114.

The spelling of 52983930 in words is "fifty-two million, nine hundred eighty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 3137 3378 5630 6274 8445 9411 15685 16890 18822 31370 47055 94110 1766131 3532262 5298393 8830655 10596786 17661310 26491965 52983930