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84611104 = 2519317439
BaseRepresentation
bin1010000101100…
…01000000100000
312220012200121121
411002301000200
5133130023404
612221302024
72045116414
oct502610040
9186180547
1084611104
1143840636
1224404914
13146b6156
14b346d44
157664e54
hex50b1020

84611104 has 48 divisors (see below), whose sum is σ = 176299200. Its totient is φ = 39861504.

The previous prime is 84611081. The next prime is 84611129. The reversal of 84611104 is 40111648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192517 + ... + 192955.

It is an arithmetic number, because the mean of its divisors is an integer number (3672900).

Almost surely, 284611104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84611104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88149600).

84611104 is an abundant number, since it is smaller than the sum of its proper divisors (91688096).

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

84611104 is a wasteful number, since it uses less digits than its factorization.

84611104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 84611104 is about 9198.4294311583. The cubic root of 84611104 is about 439.0113892262.

The spelling of 84611104 in words is "eighty-four million, six hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 317 439 608 634 878 1268 1756 2536 3512 5072 6023 7024 8341 10144 12046 14048 16682 24092 33364 48184 66728 96368 133456 139163 192736 266912 278326 556652 1113304 2226608 2644097 4453216 5288194 10576388 21152776 42305552 84611104