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76868 = 22111747
BaseRepresentation
bin10010110001000100
310220102222
4102301010
54424433
61351512
7440051
oct226104
9126388
1076868
1152830
1238598
1328cac
1420028
1517b98
hex12c44

76868 has 12 divisors (see below), whose sum is σ = 146832. Its totient is φ = 34920.

The previous prime is 76847. The next prime is 76871. The reversal of 76868 is 86867.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (12236).

276868 is an apocalyptic number.

It is an amenable number.

76868 is a deficient number, since it is larger than the sum of its proper divisors (69964).

76868 is a wasteful number, since it uses less digits than its factorization.

76868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1760 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 76868 is about 277.2507889980. The cubic root of 76868 is about 42.5188843413.

Subtracting 76868 from its reverse (86867), we obtain a palindrome (9999).

The spelling of 76868 in words is "seventy-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1747 3494 6988 19217 38434 76868