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89488098 = 2337613881
BaseRepresentation
bin1010101010101…
…11101011100010
320020101110121000
411111113223202
5140402104343
612514012430
72134431150
oct525275342
9206343530
1089488098
1146571807
1225b77116
1315702c4b
14bc563d0
157cc9ed3
hex5557ae2

89488098 has 64 divisors (see below), whose sum is σ = 231056640. Its totient is φ = 25142400.

The previous prime is 89488097. The next prime is 89488129. The reversal of 89488098 is 89088498.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (89488093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21118 + ... + 24998.

It is an arithmetic number, because the mean of its divisors is an integer number (3610260).

Almost surely, 289488098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89488098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115528320).

89488098 is an abundant number, since it is smaller than the sum of its proper divisors (141568542).

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

89488098 is a wasteful number, since it uses less digits than its factorization.

89488098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 89488098 is about 9459.8149030518. The cubic root of 89488098 is about 447.2892142130.

The spelling of 89488098 in words is "eighty-nine million, four hundred eighty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 61 63 122 126 183 189 366 378 427 549 854 1098 1281 1647 2562 3294 3843 3881 7686 7762 11529 11643 23058 23286 27167 34929 54334 69858 81501 104787 163002 209574 236741 244503 473482 489006 710223 733509 1420446 1467018 1657187 2130669 3314374 4261338 4971561 6392007 9943122 12784014 14914683 29829366 44744049 89488098