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84963572 = 22181117353
BaseRepresentation
bin1010001000001…
…11000011110100
312220212121002222
411010013003310
5133222313242
612233021512
72051115131
oct504070364
9186777088
1084963572
1143a61431
1224554898
13147aa705
14b3d9588
1576d45d2
hex51070f4

84963572 has 12 divisors (see below), whose sum is σ = 149508996. Its totient is φ = 42246720.

The previous prime is 84963547. The next prime is 84963589. The reversal of 84963572 is 27536948.

It can be written as a sum of positive squares in 2 ways, for example, as 11587216 + 73376356 = 3404^2 + 8566^2 .

It is a congruent number.

It is an unprimeable number.

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, 57953 + ... + 59400.

It is an arithmetic number, because the mean of its divisors is an integer number (12459083).

Almost surely, 284963572 is an apocalyptic number.

It is an amenable number.

84963572 is a deficient number, since it is larger than the sum of its proper divisors (64545424).

84963572 is a wasteful number, since it uses less digits than its factorization.

84963572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117538 (or 117536 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 84963572 is about 9217.5686599016. The cubic root of 84963572 is about 439.6201473737.

The spelling of 84963572 in words is "eighty-four million, nine hundred sixty-three thousand, five hundred seventy-two".

Divisors: 1 2 4 181 362 724 117353 234706 469412 21240893 42481786 84963572