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89534448 = 2432312647
BaseRepresentation
bin1010101011000…
…10111111110000
320020110211011200
411111202333300
5140410100243
612515011200
72135013243
oct525427760
9206424150
1089534448
11465a3613
1225b99b00
131571b083
14bc6925a
157cd8ad3
hex5562ff0

89534448 has 90 divisors (see below), whose sum is σ = 259315992. Its totient is φ = 28837440.

The previous prime is 89534443. The next prime is 89534449. The reversal of 89534448 is 84443598.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89534443) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138061 + ... + 138707.

Almost surely, 289534448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89534448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129657996).

89534448 is an abundant number, since it is smaller than the sum of its proper divisors (169781544).

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

89534448 is a wasteful number, since it uses less digits than its factorization.

89534448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 683 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 89534448 is about 9462.2644224308. The cubic root of 89534448 is about 447.3664247667.

The spelling of 89534448 in words is "eighty-nine million, five hundred thirty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 647 744 961 1116 1294 1488 1922 1941 2232 2588 2883 3844 3882 4464 5176 5766 5823 7688 7764 8649 10352 11532 11646 15376 15528 17298 20057 23064 23292 31056 34596 40114 46128 46584 60171 69192 80228 93168 120342 138384 160456 180513 240684 320912 361026 481368 621767 722052 962736 1243534 1444104 1865301 2487068 2888208 3730602 4974136 5595903 7461204 9948272 11191806 14922408 22383612 29844816 44767224 89534448