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108241589 = 188957301
BaseRepresentation
bin1100111001110…
…10001010110101
321112200020112202
412130322022311
5210202212324
614423554245
72453016101
oct634721265
9245606482
10108241589
1156110565
12302bb985
131956aba1
1410538901
1597818ae
hex673a2b5

108241589 has 4 divisors (see below), whose sum is σ = 108300780. Its totient is φ = 108182400.

The previous prime is 108241579. The next prime is 108241603. The reversal of 108241589 is 985142801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 985142801 = 1153854417.

It can be written as a sum of positive squares in 2 ways, for example, as 33988900 + 74252689 = 5830^2 + 8617^2 .

It is a cyclic number.

It is not a de Polignac number, because 108241589 - 216 = 108176053 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 (108241579) 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, 26762 + ... + 30539.

It is an arithmetic number, because the mean of its divisors is an integer number (27075195).

Almost surely, 2108241589 is an apocalyptic number.

It is an amenable number.

108241589 is a deficient number, since it is larger than the sum of its proper divisors (59191).

108241589 is an equidigital number, since it uses as much as digits as its factorization.

108241589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59190.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 108241589 is about 10403.9218086258. The cubic root of 108241589 is about 476.5751424735.

The spelling of 108241589 in words is "one hundred eight million, two hundred forty-one thousand, five hundred eighty-nine".

Divisors: 1 1889 57301 108241589