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115025055 = 357668337
BaseRepresentation
bin1101101101100…
…10010010011111
322000102212201020
412312302102133
5213421300210
615225215223
72564461005
oct666622237
9260385636
10115025055
1159a24032
1232631513
131aaa4682
14113c2a75
15a171770
hex6db249f

115025055 has 8 divisors (see below), whose sum is σ = 184040112. Its totient is φ = 61346688.

The previous prime is 115025051. The next prime is 115025059. The reversal of 115025055 is 550520511.

It is an interprime number because it is at equal distance from previous prime (115025051) and next prime (115025059).

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

It is not a de Polignac number, because 115025055 - 22 = 115025051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115025051) 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, 3834154 + ... + 3834183.

It is an arithmetic number, because the mean of its divisors is an integer number (23005014).

Almost surely, 2115025055 is an apocalyptic number.

115025055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115025055 is a deficient number, since it is larger than the sum of its proper divisors (69015057).

115025055 is an equidigital number, since it uses as much as digits as its factorization.

115025055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668345.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 115025055 is about 10724.9734265405. The cubic root of 115025055 is about 486.3297267957.

Adding to 115025055 its reverse (550520511), we get a palindrome (665545566).

The spelling of 115025055 in words is "one hundred fifteen million, twenty-five thousand, fifty-five".

Divisors: 1 3 5 15 7668337 23005011 38341685 115025055