Search a number
-
+
108927593 = 3711326053
BaseRepresentation
bin1100111111000…
…01101001101001
321120222002120022
412133201221221
5210341140333
614450410225
72461604105
oct637415151
9246862508
10108927593
1156539a05
1230590975
131974b1c8
1410676905
159869c98
hex67e1a69

108927593 has 8 divisors (see below), whose sum is σ = 112865928. Its totient is φ = 105041664.

The previous prime is 108927541. The next prime is 108927613. The reversal of 108927593 is 395729801.

It can be written as a sum of positive squares in 4 ways, for example, as 23309584 + 85618009 = 4828^2 + 9253^2 .

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 108927593 - 212 = 108923497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108920593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8846 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (14108241).

Almost surely, 2108927593 is an apocalyptic number.

It is an amenable number.

108927593 is a deficient number, since it is larger than the sum of its proper divisors (3938335).

108927593 is a wasteful number, since it uses less digits than its factorization.

108927593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26203.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 108927593 is about 10436.8382664483. The cubic root of 108927593 is about 477.5798216384.

It can be divided in two parts, 1089 and 27593, that added together give a palindrome (28682).

The spelling of 108927593 in words is "one hundred eight million, nine hundred twenty-seven thousand, five hundred ninety-three".

Divisors: 1 37 113 4181 26053 963961 2943989 108927593