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84385414 = 2129732531
BaseRepresentation
bin1010000011110…
…01111010000110
312212210020000201
411001321322012
5133100313124
612212401114
72043156421
oct501717206
9185706021
1084385414
11436a7013
122431619a
13146374c9
14b2c89b8
15761d144
hex5079e86

84385414 has 8 divisors (see below), whose sum is σ = 126679608. Its totient is φ = 42158880.

The previous prime is 84385409. The next prime is 84385429. The reversal of 84385414 is 41458348.

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, 13672 + ... + 18859.

It is an arithmetic number, because the mean of its divisors is an integer number (15834951).

Almost surely, 284385414 is an apocalyptic number.

84385414 is a deficient number, since it is larger than the sum of its proper divisors (42294194).

84385414 is a wasteful number, since it uses less digits than its factorization.

84385414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33830.

The product of its digits is 61440, while the sum is 37.

The square root of 84385414 is about 9186.1533843062. The cubic root of 84385414 is about 438.6207048611.

The spelling of 84385414 in words is "eighty-four million, three hundred eighty-five thousand, four hundred fourteen".

Divisors: 1 2 1297 2594 32531 65062 42192707 84385414