Properties of the Number -49465

Forty-Nine Thousand Four Hundred Sixty-Five

Basics

Value: -49466 → -49465 → -49464

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 13 × 761

Divisors: 1, 5, 13, 65, 761, 3805, 9893, 49465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000100111001

Octal: -140471

Duodecimal: -24761

Hexadecimal: -c139

Square: 2446786225

Square Root: 222.40728405337808

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

Square array A(n, k) = A048720(A065621(σ((2n-1)²)), σ((2k-1)²)), read by falling antidiagonals, (1,1), (1,2), (2,1), (1,3), (2,2), (3,1), etc. A379221

a(n) = ∑_k=1..n φ(gcd(k, n))^{n/gcd(k, n} - 1). A342542

In base 8: a(n) sets a new record for the number of Reverse and Add! steps needed to reach a palindrome starting with a(n). A306599