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89832768 = 263467879
BaseRepresentation
bin1010101101010…
…11110101000000
320021000222101120
411112223311000
5140444122033
612525232240
72140365054
oct526536500
9207028346
1089832768
1146787763
1226102680
13157c3aac
14bd05c64
157d471b3
hex55abd40

89832768 has 28 divisors (see below), whose sum is σ = 237683040. Its totient is φ = 29944192.

The previous prime is 89832739. The next prime is 89832791. The reversal of 89832768 is 86723898.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 89832768.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 233748 + ... + 234131.

It is an arithmetic number, because the mean of its divisors is an integer number (8488680).

Almost surely, 289832768 is an apocalyptic number.

It is an amenable number.

89832768 is an abundant number, since it is smaller than the sum of its proper divisors (147850272).

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

89832768 is a wasteful number, since it uses less digits than its factorization.

89832768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467894 (or 467884 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 89832768 is about 9478.0149820519. The cubic root of 89832768 is about 447.8627343071.

The spelling of 89832768 in words is "eighty-nine million, eight hundred thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 467879 935758 1403637 1871516 2807274 3743032 5614548 7486064 11229096 14972128 22458192 29944256 44916384 89832768