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89348448 = 2537314289
BaseRepresentation
bin1010101001101…
…01100101100000
320020010101000210
411110311211200
5140333122243
612511014120
72133310050
oct524654540
9206111023
1089348448
11464868a2
1225b0a340
1315684507
14bc1b560
157c9d933
hex5535960

89348448 has 96 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 24698880.

The previous prime is 89348443. The next prime is 89348461. The reversal of 89348448 is 84484398.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 89348397 and 89348406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89348443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18688 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 289348448 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 89348448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138378240).

89348448 is an abundant number, since it is smaller than the sum of its proper divisors (187408032).

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

89348448 is a wasteful number, since it uses less digits than its factorization.

89348448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340 (or 4332 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 89348448 is about 9452.4307984772. The cubic root of 89348448 is about 447.0564217676.

The spelling of 89348448 in words is "eighty-nine million, three hundred forty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 84 93 96 112 124 168 186 217 224 248 336 372 434 496 651 672 744 868 992 1302 1488 1736 2604 2976 3472 4289 5208 6944 8578 10416 12867 17156 20832 25734 30023 34312 51468 60046 68624 90069 102936 120092 132959 137248 180138 205872 240184 265918 360276 398877 411744 480368 531836 720552 797754 930713 960736 1063672 1441104 1595508 1861426 2127344 2792139 2882208 3191016 3722852 4254688 5584278 6382032 7445704 11168556 12764064 14891408 22337112 29782816 44674224 89348448