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53808934 = 246358109
BaseRepresentation
bin1100110101000…
…0111100100110
310202020202222111
43031100330212
5102233341214
65201151234
71222240234
oct315207446
9122222874
1053808934
11284124a3
121602b51a
13b1c000a
147209954
154acd5c4
hex3350f26

53808934 has 8 divisors (see below), whose sum is σ = 80889120. Its totient is φ = 26845896.

The previous prime is 53808929. The next prime is 53808959. The reversal of 53808934 is 43980835.

53808934 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.

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, 28129 + ... + 29980.

It is an arithmetic number, because the mean of its divisors is an integer number (10111140).

Almost surely, 253808934 is an apocalyptic number.

53808934 is a deficient number, since it is larger than the sum of its proper divisors (27080186).

53808934 is a wasteful number, since it uses less digits than its factorization.

53808934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58574.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 53808934 is about 7335.4573136240. The cubic root of 53808934 is about 377.5299954237.

The spelling of 53808934 in words is "fifty-three million, eight hundred eight thousand, nine hundred thirty-four".

Divisors: 1 2 463 926 58109 116218 26904467 53808934