Properties of the Number -49025

Forty-Nine Thousand Twenty-Five

Basics

Value: -49026 → -49025 → -49024

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 37 × 53

Divisors: 1, 5, 25, 37, 53, 185, 265, 925, 1325, 1961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011111110000001

Octal: -137601

Duodecimal: -24455

Hexadecimal: -bf81

Square: 2403450625

Square Root: 221.41589825484527

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

Odd numbers k such that (10^k - 1)/3 - 2·10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime) of the form 3...313...3. A77775

The number of σ-admissible subsets of {1,2,...,n} as defined by Marzuola-Miller. A158449

"Word binomial coefficient" for (x∣y) where y is the first n symbols of the Thue-Morse sequence (A010060) and·is the first 2n symbols. A323598

a = a(n) is such that the a-th prime p(a) is the least prime with digital sum equal to n, or a(n)=0 if no such prime exists. A104290

The "word binomial coefficient" of (μⁿ⁺¹ (0) | μⁿ (0)), where μ is the Thue-Morse morphism. A323597

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 139", based on the 5-celled von Neumann neighborhood. A270279