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84116756 = 2221029189
BaseRepresentation
bin1010000001110…
…00010100010100
312212021120111102
411000320110110
5133013214011
612202525232
72040660233
oct500702424
9185246442
1084116756
1143533189
1224206818
1314572139
14b258b1a
1575b873b
hex5038514

84116756 has 6 divisors (see below), whose sum is σ = 147204330. Its totient is φ = 42058376.

The previous prime is 84116749. The next prime is 84116771. The reversal of 84116756 is 65761148.

It can be written as a sum of positive squares in only one way, i.e., 76912900 + 7203856 = 8770^2 + 2684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10514591 + ... + 10514598.

It is an arithmetic number, because the mean of its divisors is an integer number (24534055).

Almost surely, 284116756 is an apocalyptic number.

It is an amenable number.

84116756 is a deficient number, since it is larger than the sum of its proper divisors (63087574).

84116756 is a wasteful number, since it uses less digits than its factorization.

84116756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21029193 (or 21029191 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 84116756 is about 9171.5187400997. The cubic root of 84116756 is about 438.1547308177.

The spelling of 84116756 in words is "eighty-four million, one hundred sixteen thousand, seven hundred fifty-six".

Divisors: 1 2 4 21029189 42058378 84116756