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84553286 = 2193321871
BaseRepresentation
bin1010000101000…
…10111001000110
312220002202022012
411002202321012
5133121201121
612220134222
72044456016
oct502427106
9186082265
1084553286
1143801154
1224397372
1314695a3c
14b32dc46
157652c5b
hex50a2e46

84553286 has 8 divisors (see below), whose sum is σ = 126901344. Its totient is φ = 42252840.

The previous prime is 84553253. The next prime is 84553289. The reversal of 84553286 is 68235548.

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 (84553289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (15862668).

Almost surely, 284553286 is an apocalyptic number.

84553286 is a deficient number, since it is larger than the sum of its proper divisors (42348058).

84553286 is a wasteful number, since it uses less digits than its factorization.

84553286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806.

The product of its digits is 230400, while the sum is 41.

The square root of 84553286 is about 9195.2860749408. The cubic root of 84553286 is about 438.9113686884.

The spelling of 84553286 in words is "eighty-four million, five hundred fifty-three thousand, two hundred eighty-six".

Divisors: 1 2 1933 3866 21871 43742 42276643 84553286