Properties of the Number -4939

Nine Hundred Thirty-Nine

Basics

Value: -4940 → -4939 → -4938

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 449

Divisors: 1, 11, 449, 4939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1001101001011

Octal: -11513

Duodecimal: -2A37

Hexadecimal: -134b

Square: 24393721

Square Root: 70.2780193232564

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

Numbers k such that k and k+1 are both base φ Niven numbers (A334308). A334309

The Wiener index of a benzenoid consisting of a linear chain of n hexagons. A143938

Numbers obtained by reinterpreting base-2 representation of n in A001563-base (A276326): a(n) = ∑_k>=0 A030308(n,k)*A001563(k+1). A276091

Composites whose prime factorization in base 4 is an anagram of the number in base 4. A260048

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 0 vertically. A207305

Array read by antidiagonals: T(m,n) = number of minimal dominating sets in the grid graph P_m X P_n. A286847

Consecutive states of the linear congruential pseudo-random number generator (211·s + 1663) mod 7875 when started at s=1. A385002

Numbers k such that σ(φ(k)) - φ(σ(k)) is nonzero and divisible by σ(k), that is A065395(k)/A000203(k) is a nonzero integer. A92588

Right-truncatable semiprimes. A85733

Numbers k such that prime(k+3)-(k+3)*τ(k+3) = prime(k-3)-(k-3)*τ(k-3) where τ(k) = A000005(k) is the number of divisors of k. A67355