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84350477 = 434741737
BaseRepresentation
bin1010000011100…
…01011000001101
312212201110002202
411001301120031
5133043203402
612211531245
72042652521
oct501613015
9185643082
1084350477
1143682842
12242b9b25
1314624633
14b2b9d81
157612b02
hex507160d

84350477 has 8 divisors (see below), whose sum is σ = 88150656. Its totient is φ = 80633952.

The previous prime is 84350459. The next prime is 84350501. The reversal of 84350477 is 77405348.

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

It is not a de Polignac number, because 84350477 - 28 = 84350221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84350477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84350437) 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 7 ways as a sum of consecutive naturals, for example, 18848 + ... + 22889.

It is an arithmetic number, because the mean of its divisors is an integer number (11018832).

Almost surely, 284350477 is an apocalyptic number.

It is an amenable number.

84350477 is a deficient number, since it is larger than the sum of its proper divisors (3800179).

84350477 is a wasteful number, since it uses less digits than its factorization.

84350477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41827.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 84350477 is about 9184.2515753871. The cubic root of 84350477 is about 438.5601643556.

The spelling of 84350477 in words is "eighty-four million, three hundred fifty thousand, four hundred seventy-seven".

Divisors: 1 43 47 2021 41737 1794691 1961639 84350477