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115427533 = 1367132523
BaseRepresentation
bin1101110000101…
…00100011001101
322001012022210211
412320110203031
5214022140113
615242002421
72601055264
oct670244315
9261168724
10115427533
115a179461
12327a6411
131abb5920
14114895db
15a200b3d
hex6e148cd

115427533 has 8 divisors (see below), whose sum is σ = 126162848. Its totient is φ = 104957424.

The previous prime is 115427513. The next prime is 115427537. The reversal of 115427533 is 335724511.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-115427533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115427495 and 115427504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115427537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65391 + ... + 67132.

It is an arithmetic number, because the mean of its divisors is an integer number (15770356).

Almost surely, 2115427533 is an apocalyptic number.

115427533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115427533 is a deficient number, since it is larger than the sum of its proper divisors (10735315).

115427533 is a wasteful number, since it uses less digits than its factorization.

115427533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132603.

The product of its digits is 12600, while the sum is 31.

The square root of 115427533 is about 10743.7206311408. The cubic root of 115427533 is about 486.8962965775.

The spelling of 115427533 in words is "one hundred fifteen million, four hundred twenty-seven thousand, five hundred thirty-three".

Divisors: 1 13 67 871 132523 1722799 8879041 115427533