Properties of the Number -4948

Nine Hundred Forty-Eight

Basics

Value: -4949 → -4948 → -4947

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 1237

Divisors: 1, 2, 4, 1237, 2474, 4948

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1001101010100

Octal: -11524

Duodecimal: -2A44

Hexadecimal: -1354

Square: 24482704

Square Root: 70.3420215802759

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) = -a(n-2) + 2·a(n-4) - a(n-10). A89135

Number of partitions p of n such that (number of even numbers in p) = (number of odd numbers in p). A241638

Number of partitions of n into parts without powers of 2. A101417

T(n,k)=Number of nXk binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once. A269011

Numbers k such that φ(k) = φ(k+4), with Euler's totient function φ = A000010. A179186

Number of integer partitions of n > 0 where the maximum part minus the minimum part equals the length minus the number of distinct parts. A324516

a(1)=1. a(n) = a(n-1) + sum of the squares which are among the first (n-1) terms of the sequence. A101135

Numbers k such that 2^k + 25 is prime. A157006

Number n for which φ(n) = φ(n'), where φ is the Euler totient function and n' the arithmetic derivative of n. A190402

Numerators of "Farey fraction" approximations to π. A97545