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76386 = 2329439
BaseRepresentation
bin10010101001100010
310212210010
4102221202
54421021
61345350
7435462
oct225142
9125703
1076386
1152432
1238256
13289cb
141dba2
1517976
hex12a62

76386 has 16 divisors (see below), whose sum is σ = 158400. Its totient is φ = 24528.

The previous prime is 76379. The next prime is 76387. The reversal of 76386 is 68367.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 76386.

It is not an unprimeable number, because it can be changed into a prime (76387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

276386 is an apocalyptic number.

76386 is an abundant number, since it is smaller than the sum of its proper divisors (82014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79200).

76386 is a wasteful number, since it uses less digits than its factorization.

76386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 6048, while the sum is 30.

The square root of 76386 is about 276.3801729502. The cubic root of 76386 is about 42.4298265274.

The spelling of 76386 in words is "seventy-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 29 58 87 174 439 878 1317 2634 12731 25462 38193 76386