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115285083 = 338428361
BaseRepresentation
bin1101101111100…
…01110001011011
322000221002101220
412313301301123
5214003110313
615234543123
72566623054
oct667616133
9260832356
10115285083
115a091431
1232737aa3
131ab65b34
141144d72b
15a1c3823
hex6df1c5b

115285083 has 4 divisors (see below), whose sum is σ = 153713448. Its totient is φ = 76856720.

The previous prime is 115285073. The next prime is 115285087. The reversal of 115285083 is 380582511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115285083 - 26 = 115285019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115285087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19214178 + ... + 19214183.

It is an arithmetic number, because the mean of its divisors is an integer number (38428362).

Almost surely, 2115285083 is an apocalyptic number.

115285083 is a deficient number, since it is larger than the sum of its proper divisors (38428365).

115285083 is an equidigital number, since it uses as much as digits as its factorization.

115285083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38428364.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 115285083 is about 10737.0891306722. The cubic root of 115285083 is about 486.6959199801.

The spelling of 115285083 in words is "one hundred fifteen million, two hundred eighty-five thousand, eighty-three".

Divisors: 1 3 38428361 115285083