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51068 = 2217751
BaseRepresentation
bin1100011101111100
32121001102
430131330
53113233
61032232
7301613
oct143574
977042
1051068
1135406
1225678
131a324
141487a
15101e8
hexc77c

51068 has 12 divisors (see below), whose sum is σ = 94752. Its totient is φ = 24000.

The previous prime is 51061. The next prime is 51071. The reversal of 51068 is 86015.

51068 is nontrivially palindromic in base 16.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061) by changing a digit.

51068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 443.

It is an arithmetic number, because the mean of its divisors is an integer number (7896).

251068 is an apocalyptic number.

It is an amenable number.

51068 is a deficient number, since it is larger than the sum of its proper divisors (43684).

51068 is a wasteful number, since it uses less digits than its factorization.

51068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51068 is about 225.9823001919. The cubic root of 51068 is about 37.1007722829.

The spelling of 51068 in words is "fifty-one thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 751 1502 3004 12767 25534 51068