Properties of the Number 4840

Four Thousand Eight Hundred Forty

Basics

Value: 4839 → 4840 → 4841

Parity: even

Prime: No

Previous Prime: 4831

Next Prime: 4861

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 × 11 ²

Divisors: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1001011101000

Octal: 11350

Duodecimal: 2974

Hexadecimal: 12e8

Square: 23425600

Square Root: 69.57010852370435

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

Indices of primes in A141523. A235862

Expansion of 1/((1+x)*(1-x)⁵). A1752

Numbers whose unsorted prime signature is not unimodal. A332282

a(n) = 10·n². A33583

Twice second pentagonal numbers. A49451

Numbers k such that k² divides 9^k - 1. A127101

a(n) = n² * φ(n). A53191

Numbers k such that 2^k + 15 is prime. A57197

Number of bracketings of 0⁰^0^...⁰, with n 0's, giving the result 0, with conventions that 0⁰ = 1⁰ = 1¹ = 1, 0¹ = 0. A55113

Number of integer partitions of 2n whose distinct parts sum to n. A364910