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89768304 = 2433207797
BaseRepresentation
bin1010101100111…
…00000101110000
320020220200222000
411112130011300
5140440041204
612524014000
72140006113
oct526340560
9206820860
1089768304
114674328a
1226091300
13157a0652
14bcca57a
157d33039
hex559c170

89768304 has 40 divisors (see below), whose sum is σ = 257669520. Its totient is φ = 29922624.

The previous prime is 89768297. The next prime is 89768317. The reversal of 89768304 is 40386798.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89768304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103467 + ... + 104330.

It is an arithmetic number, because the mean of its divisors is an integer number (6441738).

Almost surely, 289768304 is an apocalyptic number.

It is an amenable number.

89768304 is an abundant number, since it is smaller than the sum of its proper divisors (167901216).

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

89768304 is a wasteful number, since it uses less digits than its factorization.

89768304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207814 (or 207802 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 89768304 is about 9474.6136596697. The cubic root of 89768304 is about 447.7555798962.

The spelling of 89768304 in words is "eighty-nine million, seven hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 207797 415594 623391 831188 1246782 1662376 1870173 2493564 3324752 3740346 4987128 5610519 7480692 9974256 11221038 14961384 22442076 29922768 44884152 89768304