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57984306 = 239664051
BaseRepresentation
bin1101110100110…
…0010100110010
311001002220111220
43131030110302
5104320444211
65430445510
71302600312
oct335142462
9131086456
1057984306
112a804516
1217503896
13c022653
1479b5442
155155806
hex374c532

57984306 has 8 divisors (see below), whose sum is σ = 115968624. Its totient is φ = 19328100.

The previous prime is 57984293. The next prime is 57984313. The reversal of 57984306 is 60348975.

It is a happy number.

57984306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

57984306 is an admirable 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, 4832020 + ... + 4832031.

It is an arithmetic number, because the mean of its divisors is an integer number (14496078).

Almost surely, 257984306 is an apocalyptic number.

57984306 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.

57984306 is a wasteful number, since it uses less digits than its factorization.

57984306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664056.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 57984306 is about 7614.7426745754. The cubic root of 57984306 is about 387.0527473857.

The spelling of 57984306 in words is "fifty-seven million, nine hundred eighty-four thousand, three hundred six".

Divisors: 1 2 3 6 9664051 19328102 28992153 57984306