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53550886 = 232538231
BaseRepresentation
bin1100110001000…
…1111100100110
310201202200000011
43030101330212
5102202112021
65151440434
71220114014
oct314217446
9121680004
1053550886
1128256634
1215b2611a
13b12c71c
14717d8b4
154a7bde1
hex3311f26

53550886 has 8 divisors (see below), whose sum is σ = 80360784. Its totient is φ = 26763960.

The previous prime is 53550881. The next prime is 53550899. The reversal of 53550886 is 68805535.

53550886 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 not an unprimeable number, because it can be changed into a prime (53550881) 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, 2391 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (10045098).

Almost surely, 253550886 is an apocalyptic number.

53550886 is a deficient number, since it is larger than the sum of its proper divisors (26809898).

53550886 is a wasteful number, since it uses less digits than its factorization.

53550886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 53550886 is about 7317.8470877711. The cubic root of 53550886 is about 376.9255294557.

The spelling of 53550886 in words is "fifty-three million, five hundred fifty thousand, eight hundred eighty-six".

Divisors: 1 2 3253 6506 8231 16462 26775443 53550886