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115282069 = 716468867
BaseRepresentation
bin1101101111100…
…01000010010101
322000220221021021
412313301002111
5214003011234
615234521141
72566611220
oct667610225
9260827237
10115282069
115a08a141
12327361b1
131ab64656
141144c5b7
15a1c29b4
hex6df1095

115282069 has 4 divisors (see below), whose sum is σ = 131750944. Its totient is φ = 98813196.

The previous prime is 115282043. The next prime is 115282073. The reversal of 115282069 is 960282511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115282069 - 29 = 115281557 is a prime.

It is a super-2 number, since 2×1152820692 = 26579910865841522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115282019) 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, 8234427 + ... + 8234440.

It is an arithmetic number, because the mean of its divisors is an integer number (32937736).

Almost surely, 2115282069 is an apocalyptic number.

It is an amenable number.

115282069 is a deficient number, since it is larger than the sum of its proper divisors (16468875).

115282069 is an equidigital number, since it uses as much as digits as its factorization.

115282069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468874.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 115282069 is about 10736.9487751409. The cubic root of 115282069 is about 486.6916785690.

The spelling of 115282069 in words is "one hundred fifteen million, two hundred eighty-two thousand, sixty-nine".

Divisors: 1 7 16468867 115282069