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89434548 = 22327675297
BaseRepresentation
bin1010101010010…
…10100110110100
320020021202010200
411111022212310
5140343401143
612512520500
72134116060
oct525124664
9206252120
1089434548
1146535555
1225b50130
13156b4768
14bc40aa0
157cb91d3
hex554a9b4

89434548 has 72 divisors (see below), whose sum is σ = 262272192. Its totient is φ = 25166592.

The previous prime is 89434537. The next prime is 89434567. The reversal of 89434548 is 84543498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14236 + ... + 19532.

Almost surely, 289434548 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 89434548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131136096).

89434548 is an abundant number, since it is smaller than the sum of its proper divisors (172837644).

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

89434548 is a wasteful number, since it uses less digits than its factorization.

89434548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5376 counting only the distinct ones).

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

The square root of 89434548 is about 9456.9840858489. The cubic root of 89434548 is about 447.1999765852.

The spelling of 89434548 in words is "eighty-nine million, four hundred thirty-four thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 67 84 126 134 201 252 268 402 469 603 804 938 1206 1407 1876 2412 2814 4221 5297 5628 8442 10594 15891 16884 21188 31782 37079 47673 63564 74158 95346 111237 148316 190692 222474 333711 354899 444948 667422 709798 1064697 1334844 1419596 2129394 2484293 3194091 4258788 4968586 6388182 7452879 9937172 12776364 14905758 22358637 29811516 44717274 89434548