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66926 = 2109307
BaseRepresentation
bin10000010101101110
310101210202
4100111232
54120201
61233502
7366056
oct202556
9111722
1066926
1146312
1232892
1324602
141a566
1514c6b
hex1056e

66926 has 8 divisors (see below), whose sum is σ = 101640. Its totient is φ = 33048.

The previous prime is 66923. The next prime is 66931. The reversal of 66926 is 62966.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 66926.

It is not an unprimeable number, because it can be changed into a prime (66923) 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, 65 + ... + 371.

It is an arithmetic number, because the mean of its divisors is an integer number (12705).

266926 is an apocalyptic number.

66926 is a deficient number, since it is larger than the sum of its proper divisors (34714).

66926 is a wasteful number, since it uses less digits than its factorization.

66926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its digits is 3888, while the sum is 29.

The square root of 66926 is about 258.7005991489. The cubic root of 66926 is about 40.6005225328.

It can be divided in two parts, 66 and 926, that multiplied together give a palindrome (61116).

The spelling of 66926 in words is "sixty-six thousand, nine hundred twenty-six".

Divisors: 1 2 109 218 307 614 33463 66926