Properties of the Number 48401

Forty-Eight Thousand Four Hundred One

Basics

Value: 48400 → 48401 → 48402

Parity: odd

Prime: No

Previous Prime: 48397

Next Prime: 48407

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 29 × 1669

Divisors: 1, 29, 1669, 48401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011110100010001

Octal: 136421

Duodecimal: 24015

Hexadecimal: bd11

Square: 2342656801

Square Root: 220.00227271553356

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order. A205590

A239459(n) / n. A239462

a(n) = 81·n² - 90·n + 26. A154295

Triangle read by rows: T(n,k) is the number of unlabeled connected multigraphs with n edges on k nodes and degree >= 3 at each node, loops allowed, n >= 2, 1 <= k <= floor(2·n/3). A360862

Number of (n+1)X4 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order. A205585

Numbers of the form n² + 1 without prime divisors of the form a² + 1. A217279

Number of n X 4 0..1 arrays with every element unequal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. A304475

A Binet type formula from a polynomial whose coefficient expansion gives a tribonacci used as it first derivative InverseZtransform: A000073. A116574

Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..2 introduced in row major order. A205582

a(n) = 1 + 100·n² for n >= 0. A323178