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115714285 = 5103122447
BaseRepresentation
bin1101110010110…
…10100011101101
322001201220011021
412321122203231
5214110324120
615252054141
72603361301
oct671324355
9261656137
10115714285
115a354945
1232904351
131ac862bb
1411521d01
15a25aaaa
hex6e5a8ed

115714285 has 8 divisors (see below), whose sum is σ = 138998016. Its totient is φ = 92477520.

The previous prime is 115714283. The next prime is 115714297. The reversal of 115714285 is 582417511.

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

It is not a de Polignac number, because 115714285 - 21 = 115714283 is a prime.

It is a super-2 number, since 2×1157142852 = 26779591506122450, which contains 22 as substring.

It is a Duffinian number.

115714285 is a modest number, since divided by 714285 gives 115 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 115714285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115714283) 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, 6069 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (17374752).

Almost surely, 2115714285 is an apocalyptic number.

It is an amenable number.

115714285 is a deficient number, since it is larger than the sum of its proper divisors (23283731).

115714285 is a wasteful number, since it uses less digits than its factorization.

115714285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23483.

The product of its digits is 11200, while the sum is 34.

The square root of 115714285 is about 10757.0574508087. The cubic root of 115714285 is about 487.2991554862.

The spelling of 115714285 in words is "one hundred fifteen million, seven hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 1031 5155 22447 112235 23142857 115714285