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89230976 = 273783227
BaseRepresentation
bin1010101000110…
…00111010000000
320012220101212222
411110120322000
5140320342401
612504310212
72132310422
oct524307200
9205811788
1089230976
114640660a
1225a72368
1315642bc3
14bbca812
157c78c1b
hex5518e80

89230976 has 64 divisors (see below), whose sum is σ = 185582880. Its totient is φ = 42697728.

The previous prime is 89230969. The next prime is 89230993. The reversal of 89230976 is 67903298.

It is a tau number, because it is divible by the number of its divisors (64).

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, 392975 + ... + 393201.

Almost surely, 289230976 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 89230976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92791440).

89230976 is an abundant number, since it is smaller than the sum of its proper divisors (96351904).

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

89230976 is a wasteful number, since it uses less digits than its factorization.

89230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 89230976 is about 9446.2149033356. The cubic root of 89230976 is about 446.8604114820.

The spelling of 89230976 in words is "eighty-nine million, two hundred thirty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 37 64 74 83 128 148 166 227 296 332 454 592 664 908 1184 1328 1816 2368 2656 3071 3632 4736 5312 6142 7264 8399 10624 12284 14528 16798 18841 24568 29056 33596 37682 49136 67192 75364 98272 134384 150728 196544 268768 301456 393088 537536 602912 697117 1075072 1205824 1394234 2411648 2788468 5576936 11153872 22307744 44615488 89230976