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89888341 = 111780473
BaseRepresentation
bin1010101101110…
…01011001010101
320021010210121211
411112321121111
5141002411331
612530341421
72141016064
oct526713125
9207123554
1089888341
1146815494
122612a871
131581318a
14bd1c1db
157d588b1
hex55b9655

89888341 has 4 divisors (see below), whose sum is σ = 89969932. Its totient is φ = 89806752.

The previous prime is 89888327. The next prime is 89888369. The reversal of 89888341 is 14388898.

89888341 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25150225 + 64738116 = 5015^2 + 8046^2 .

It is a cyclic number.

It is not a de Polignac number, because 89888341 - 27 = 89888213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89888311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39120 + ... + 41353.

It is an arithmetic number, because the mean of its divisors is an integer number (22492483).

Almost surely, 289888341 is an apocalyptic number.

It is an amenable number.

89888341 is a deficient number, since it is larger than the sum of its proper divisors (81591).

89888341 is a wasteful number, since it uses less digits than its factorization.

89888341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81590.

The product of its digits is 442368, while the sum is 49.

The square root of 89888341 is about 9480.9462080533. The cubic root of 89888341 is about 447.9550686364.

The spelling of 89888341 in words is "eighty-nine million, eight hundred eighty-eight thousand, three hundred forty-one".

Divisors: 1 1117 80473 89888341