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76000103 = 281270463
BaseRepresentation
bin1001000011110…
…10101101100111
312022000012112122
410201322231213
5123424000403
611312540155
71611663434
oct441725547
9168005478
1076000103
113999a003
122155165b
131298c89a
14a144b8b
156a13838
hex487ab67

76000103 has 4 divisors (see below), whose sum is σ = 76270848. Its totient is φ = 75729360.

The previous prime is 76000091. The next prime is 76000117. The reversal of 76000103 is 30100067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30100067 = 89338203.

It is a cyclic number.

It is not a de Polignac number, because 76000103 - 24 = 76000087 is a prime.

It is a super-3 number, since 3×760001033 (a number of 25 digits) contains 333 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 (76000123) 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, 134951 + ... + 135512.

It is an arithmetic number, because the mean of its divisors is an integer number (19067712).

Almost surely, 276000103 is an apocalyptic number.

76000103 is a deficient number, since it is larger than the sum of its proper divisors (270745).

76000103 is a wasteful number, since it uses less digits than its factorization.

76000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270744.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 76000103 is about 8717.8037945345. The cubic root of 76000103 is about 423.5825497806.

The spelling of 76000103 in words is "seventy-six million, one hundred three", and thus it is an aban number.

Divisors: 1 281 270463 76000103