Properties of the Number 48972

Forty-Eight Thousand Nine Hundred Seventy-Two

Basics

Value: 48971 → 48972 → 48973

Parity: even

Prime: No

Previous Prime: 48953

Next Prime: 48973

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 11 × 53

Divisors: 1, 2, 3, 4, 6, 7, 11, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111101001100

Octal: 137514

Duodecimal: 24410

Hexadecimal: bf4c

Square: 2398256784

Square Root: 221.29618162092177

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A² and the multiset of digits of B², for some B >= A. Note that terms may be repeated. A389379

Rotations of 123, 245, 367, 489 (terms differ by 122) juxtaposed with the product of their last 2 digits. See example line. A122043

a(n) = binomial(n,2)*(binomial(n-1,2) + 2). A352405

Triangle T(n,k) = 1 -A002627(k) -A002627(n-k) +A002627(n), read by rows. A176305

Length of record run mentioned in A048971. A48972