Properties of the Number 48670

Forty-Eight Thousand Six Hundred Seventy

Basics

Value: 48669 → 48670 → 48671

Parity: even

Prime: No

Previous Prime: 48661

Next Prime: 48673

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 31 × 157

Divisors: 1, 2, 5, 10, 31, 62, 155, 157, 310, 314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011111000011110

Octal: 137036

Duodecimal: 241BA

Hexadecimal: be1e

Square: 2368768900

Square Root: 220.61278294786092

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

Number of primitive n-bead necklaces (turning over is allowed) where complements are equivalent. A46

a(n) is twice the coefficient of 1 in the fundamental unit of Q(sqrt(A000037(n))) where A000037 lists the nonsquare numbers (Version 1). A48941

a(n) = A273059(4n). A275916

Coefficient a(n) of three-term recurrence relation for solutions of the equation in integers x²-n·floor(x/sqrt(n))²=1 such that x(i+2)=a(n)*x(i+1)-x(i). n is a nonsquare number. A180495

a(n) is twice the coefficient of 1 in the fundamental unit of Q(sqrt(A000037(n))) where A000037 lists the nonsquare numbers (Version 2). A346419

For each row n in array A374602(n, k), the asymptotic geometric growth factor of every A377290(n) terms, represented by its nearest integer. A377291

Half the number of length n integer sequences with sum zero and sum of squares 8450. A157597

Number of primitive (period n) bracelet structures using exactly two different colored beads. A56366

Largest integer terms forming a self-convolution 4th root of a sequence (A132837) such that: A132837(n) <= 4·A132837(n-1) for n>0 with A132837(0)=1. A132838

a(n) is the even term in the linear recurrence signature for numerators and denominators of continued fraction convergents to sqrt(n), or 0 if n is a square. A341862