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84265013 = 7149173467
BaseRepresentation
bin1010000010111…
…00100000110101
312212120002212102
411001130200311
5133032440023
612210031445
72042145410
oct501344065
9185502772
1084265013
1143624608
1224278585
13145c4771
14b296b77
1575e7628
hex505c835

84265013 has 16 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 71174976.

The previous prime is 84264991. The next prime is 84265067. The reversal of 84265013 is 31056248.

It is a cyclic number.

It is not a de Polignac number, because 84265013 - 26 = 84264949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84265913) 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 15 ways as a sum of consecutive naturals, for example, 180206 + ... + 180672.

It is an arithmetic number, because the mean of its divisors is an integer number (6107400).

Almost surely, 284265013 is an apocalyptic number.

It is an amenable number.

84265013 is a deficient number, since it is larger than the sum of its proper divisors (13453387).

84265013 is a wasteful number, since it uses less digits than its factorization.

84265013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 84265013 is about 9179.5976491347. The cubic root of 84265013 is about 438.4119977497.

The spelling of 84265013 in words is "eighty-four million, two hundred sixty-five thousand, thirteen".

Divisors: 1 7 149 173 467 1043 1211 3269 25777 69583 80791 180439 487081 565537 12037859 84265013