Number of the day: 68984

Properties of the number 68984:

68984 = 2³ × 8623 is the 62130^th composite number and is not squarefree.
68984 has 2 distinct prime factors, 8 divisors, 5 antidivisors and 34488 totatives.
68984 has a semiprime digit sum 35 in base 10.
Reversing the decimal digits of 68984 results in a sphenic number.
68984 = 58² + … + 73² is the sum of at least 2 consecutive positive squares in 1 way.
68984 = 17247² - 17245² = 8625² - 8621² is the difference of 2 nonnegative squares in 2 ways.
68984 = 42² + 52² + 254² is the sum of 3 positive squares.
68984² is the sum of 3 positive squares.
68984 is a divisor of 449⁴⁷⁹ - 1.
68984 = '6898' + '4' is the concatenation of 2 semiprime numbers.
68984 is palindromic in (at least) the following bases: -44, -83, and -89.
68984 in base 51 = QQW and consists of only the digits 'Q' and 'W'.

The number 68984 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A054236: Consider all integer triples (i,j,k), j,k>0, with i^3=j^3+binomial(k+2,3), ordered by increasing i; sequence gives k values.