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84104648 = 2337927739
BaseRepresentation
bin1010000001101…
…01010111001000
312212020221212222
411000311113020
5133012322043
612202353212
72040610025
oct500652710
9185227788
1084104648
1143525081
12241bb808
1314569784
14b25454c
1575b4d68
hex50355c8

84104648 has 16 divisors (see below), whose sum is σ = 158118000. Its totient is φ = 41939856.

The previous prime is 84104641. The next prime is 84104701. The reversal of 84104648 is 84640148.

It is not an unprimeable number, because it can be changed into a prime (84104641) 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, 10838 + ... + 16901.

It is an arithmetic number, because the mean of its divisors is an integer number (9882375).

Almost surely, 284104648 is an apocalyptic number.

It is an amenable number.

84104648 is a deficient number, since it is larger than the sum of its proper divisors (74013352).

84104648 is a wasteful number, since it uses less digits than its factorization.

84104648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124 (or 28120 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 84104648 is about 9170.8586293760. The cubic root of 84104648 is about 438.1337067384.

The spelling of 84104648 in words is "eighty-four million, one hundred four thousand, six hundred forty-eight".

Divisors: 1 2 4 8 379 758 1516 3032 27739 55478 110956 221912 10513081 21026162 42052324 84104648