Thursday, March 24, 2016

Number of the day: 64825

Properties of the number 64825:

64825 = 52 × 2593 is the 58345th composite number and is not squarefree.
64825 has 2 distinct prime factors, 6 divisors, 13 antidivisors and 51840 totatives.
64825 has a semiprime digit sum 25 in base 10.
Reversing the decimal digits of 64825 results in a semiprime.
64825 = 413 - 163 is the difference of 2 positive cubes in 1 way.
64825 = 324132 - 324122 = 64852 - 64802 = 13092 - 12842 is the difference of 2 nonnegative squares in 3 ways.
64825 is the sum of 3 positive squares.
64825 = 1412 + 2122 = 852 + 2402 = 762 + 2432 is the sum of 2 positive squares in 3 ways.
648252 is the sum of 2 positive squares in 7 ways.
64825 is palindromic in (at least) base 50.
64825 in base 50 = PkP and consists of only the digits 'P' and 'k'.

The number 64825 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A038643: Gaps of 2 in sequence A038593 (lower terms).

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