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88560385 = 5149118873
BaseRepresentation
bin1010100011101…
…01001100000001
320011122100000021
411101311030001
5140132413020
612442053441
72123515354
oct521651401
9204570007
1088560385
1145a98801
12257aa281
13154698c4
14ba9429b
157b951aa
hex5475301

88560385 has 8 divisors (see below), whose sum is σ = 106986600. Its totient is φ = 70372224.

The previous prime is 88560383. The next prime is 88560391. The reversal of 88560385 is 58306588.

It can be written as a sum of positive squares in 4 ways, for example, as 4343056 + 84217329 = 2084^2 + 9177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88560385 - 21 = 88560383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88560383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58692 + ... + 60181.

It is an arithmetic number, because the mean of its divisors is an integer number (13373325).

Almost surely, 288560385 is an apocalyptic number.

It is an amenable number.

88560385 is a deficient number, since it is larger than the sum of its proper divisors (18426215).

88560385 is a wasteful number, since it uses less digits than its factorization.

88560385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119027.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 88560385 is about 9410.6527403789. The cubic root of 88560385 is about 445.7381764093.

The spelling of 88560385 in words is "eighty-eight million, five hundred sixty thousand, three hundred eighty-five".

Divisors: 1 5 149 745 118873 594365 17712077 88560385