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89570048 = 28439797
BaseRepresentation
bin1010101011010…
…11101100000000
320020112122000012
411111223230000
5140412220143
612515444052
72135222111
oct525535400
9206478005
1089570048
1146618337
1225bb6628
1315731339
14bc78208
157ce4418
hex556bb00

89570048 has 36 divisors (see below), whose sum is σ = 179422320. Its totient is φ = 44626944.

The previous prime is 89570003. The next prime is 89570077. The reversal of 89570048 is 84007598.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89569987 and 89570014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111986 + ... + 112782.

Almost surely, 289570048 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 89570048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89711160).

89570048 is an abundant number, since it is smaller than the sum of its proper divisors (89852272).

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

89570048 is an equidigital number, since it uses as much as digits as its factorization.

89570048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 89570048 is about 9464.1453919517. The cubic root of 89570048 is about 447.4257097112.

The spelling of 89570048 in words is "eighty-nine million, five hundred seventy thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 439 797 878 1594 1756 3188 3512 6376 7024 12752 14048 25504 28096 51008 56192 102016 112384 204032 349883 699766 1399532 2799064 5598128 11196256 22392512 44785024 89570048