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84519344 = 2471358049
BaseRepresentation
bin1010000100110…
…10100110110000
312220001000202002
411002122212300
5133114104334
612215313132
72044255040
oct502324660
9186030662
1084519344
11437886a8
122437b7a8
1314683460
14b321720
157647b7e
hex509a9b0

84519344 has 40 divisors (see below), whose sum is σ = 201549600. Its totient is φ = 33435648.

The previous prime is 84519341. The next prime is 84519371. The reversal of 84519344 is 44391548.

It is a junction number, because it is equal to n+sod(n) for n = 84519298 and 84519307.

It is not an unprimeable number, because it can be changed into a prime (84519341) 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, 27569 + ... + 30480.

It is an arithmetic number, because the mean of its divisors is an integer number (5038740).

Almost surely, 284519344 is an apocalyptic number.

It is an amenable number.

84519344 is an abundant number, since it is smaller than the sum of its proper divisors (117030256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84519344 is a wasteful number, since it uses less digits than its factorization.

84519344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58077 (or 58071 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 84519344 is about 9193.4402701056. The cubic root of 84519344 is about 438.8526304881.

The spelling of 84519344 in words is "eighty-four million, five hundred nineteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 58049 116098 232196 406343 464392 754637 812686 928784 1509274 1625372 3018548 3250744 5282459 6037096 6501488 10564918 12074192 21129836 42259672 84519344