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96872789 = 1329256957
BaseRepresentation
bin1011100011000…
…10100101010101
320202021122111002
411301202211111
5144244412124
613340153045
72254255646
oct561424525
9222248432
1096872789
114a755a62
1228538785
13170ba2a0
14cc196cd
1587880ae
hex5c62955

96872789 has 8 divisors (see below), whose sum is σ = 107922360. Its totient is φ = 86337216.

The previous prime is 96872759. The next prime is 96872801. The reversal of 96872789 is 98727869.

It can be written as a sum of positive squares in 4 ways, for example, as 11458225 + 85414564 = 3385^2 + 9242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 96872789 - 220 = 95824213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96872729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128102 + ... + 128855.

It is an arithmetic number, because the mean of its divisors is an integer number (13490295).

Almost surely, 296872789 is an apocalyptic number.

It is an amenable number.

96872789 is a deficient number, since it is larger than the sum of its proper divisors (11049571).

96872789 is a wasteful number, since it uses less digits than its factorization.

96872789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256999.

The product of its digits is 3048192, while the sum is 56.

The square root of 96872789 is about 9842.3975229616. The cubic root of 96872789 is about 459.2691434493.

The spelling of 96872789 in words is "ninety-six million, eight hundred seventy-two thousand, seven hundred eighty-nine".

Divisors: 1 13 29 377 256957 3340441 7451753 96872789