Properties of the Number -101475

One Hundred One Thousand Four Hundred Seventy-Five

Basics

Value: -101476 → -101475 → -101474

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 11 × 41

Divisors: 1, 3, 5, 9, 11, 15, 25, 33, 41, 45

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000110001100011

Octal: -306143

Duodecimal: -4A883

Hexadecimal: -18c63

Square: 10297175625

Square Root: 318.5514087239295

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

a(n) = Fibonacci(n)*A109064(n) for n>=1 with a(0)=1. A205882

Number of unlabeled rooted trees with n nodes in which all outdegrees are either 0, 1, or 3. A298204

Triangular numbers that are binary palindromes. A350987

Triangular numbers for which the number of divisors is also a triangular number. A116541

Primitive nondeficient numbers satisfying a stronger condition that compares abundancy with related numbers as detailed in the comments. A352739

Odd numbers k such that gcd(A276086(σ(k)-k), A276086(k)) is equal to A276086(k), where A276086 is the primorial base exp-function, and σ is the sum of divisors function. A388267

Numbers k such that A360327(k) > 2·k. A360328

Fibonacci sequence beginning 0, 15. A22349

Odd numbers k such that abs(σ(k)-2k) <= sqrt(k). Abundance-radius = abs(σ(k)-2k) does not exceed square root of k and k is odd. A87415

Triangular numbers that are repdigits with length > 2 in some base. A274084