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83273984 = 282314143
BaseRepresentation
bin1001111011010…
…10100100000000
312210200202102122
410331222210000
5132304231414
612132503412
72030550203
oct475524400
9183622378
1083273984
1143007a82
1223a7ab68
1314338661
14b0b993a
15749db8e
hex4f6a900

83273984 has 36 divisors (see below), whose sum is σ = 173462016. Its totient is φ = 39823872.

The previous prime is 83273977. The next prime is 83273987. The reversal of 83273984 is 48937238.

It is a super-2 number, since 2×832739842 = 13869112822464512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83273987) 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, 1184 + ... + 12959.

Almost surely, 283273984 is an apocalyptic number.

It is an amenable number.

83273984 is an abundant number, since it is smaller than the sum of its proper divisors (90188032).

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

83273984 is a wasteful number, since it uses less digits than its factorization.

83273984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182 (or 14168 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 83273984 is about 9125.4580159025. The cubic root of 83273984 is about 436.6865149056.

The spelling of 83273984 in words is "eighty-three million, two hundred seventy-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 736 1472 2944 5888 14143 28286 56572 113144 226288 325289 452576 650578 905152 1301156 1810304 2602312 3620608 5204624 10409248 20818496 41636992 83273984