Friday, August 28, 2020

Number of the day: 70295

Properties of the number 70295:

70295 is a cyclic number.
70295 = 5 × 17 × 827 is a sphenic number and squarefree.
70295 has 3 distinct prime factors, 8 divisors, 23 antidivisors and 52864 totatives.
70295 has a prime digit sum 23 in base 10.
Reversing the decimal digits of 70295 results in a prime.
70295 = 351482 - 351472 = 70322 - 70272 = 20762 - 20592 = 4562 - 3712 is the difference of 2 nonnegative squares in 4 ways.
70295 is the difference of 2 positive pentagonal numbers in 4 ways.
70295 is not the sum of 3 positive squares.
702952 = 421772 + 562362 = 297722 + 636792 = 107512 + 694682 = 330802 + 620252 is the sum of 2 positive squares in 4 ways.
702952 is the sum of 3 positive squares.
70295 is a proper divisor of 55728 - 1.
70295 is palindromic in (at least) the following bases: 49, and -70.
70295 in base 49 = TDT and consists of only the digits 'D' and 'T'.

The number 70295 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A254872: Seventh partial sums of sixth powers (A001014).

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