Properties of the Number 48380

Forty-Eight Thousand Three Hundred Eighty

Basics

Value: 48379 → 48380 → 48381

Parity: even

Prime: No

Previous Prime: 48371

Next Prime: 48383

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 41 × 59

Divisors: 1, 2, 4, 5, 10, 20, 41, 59, 82, 118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011110011111100

Octal: 136374

Duodecimal: 23BB8

Hexadecimal: bcfc

Square: 2340624400

Square Root: 219.9545407578575

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

Divide even numbers into groups with prime(n) elements and add together. A34959

Number of integers in the interval [2, A289663(n)] whose greatest prime factor is equal to the n-th popular prime A385503(n). A289665

a(n) = 121·n² - n. A157960

a(n) = 484·n² - 2·n. A158329

a(n) = 400·n² - 20. A158597

Number of -n..n arrays x(0..3) of 4 elements with nonzero sum and with zero through 3 differences all nonzero. A200167

a(n) is the smallest number m such that φ(m)+σ(m)=n*π(m). A145747

a(n) is the number of 5 element sets of distinct integer-sided trapezoids each of area less than 3·n² whose base angles are 60 degrees that fill a regular hexagon of side n units. A390763

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with nonzero sum and with zero through n-1 differences all nonzero. A200165

Digits d in decimal expansion of n replaced with d-th prime (replacing each 0 digit with a 1). A48380