Properties of the Number 52012

Fifty-Two Thousand Twelve

Basics

Value: 52011 → 52012 → 52013

Parity: even

Prime: No

Previous Prime: 52009

Next Prime: 52021

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 13003

Divisors: 1, 2, 4, 13003, 26006, 52012

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101100101100

Octal: 145454

Duodecimal: 26124

Hexadecimal: cb2c

Square: 2705248144

Square Root: 228.0613952425969

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 nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300539

Number of perfect rulers with n segments (n>=0). A103301

Number of unsensed planar maps with n edges and without faces or vertices of degree 1. A6397

a(n) = T(n,[ n/2 ] - 1), where T is the array in A026120. A26133

Number of nX4 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300535

Number of n X 7 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A300538

a(0)=0, a(1)=1; for n>1, a(n) = a(n-1)+a(n-2), except where a(n-1) is a prime greater than 2, in which case a(n) = a(n-1)-a(n-2). A376930

The number of n-free abundant numbers below the least number k that is not n-free whose sum of n-free divisors is larger than 2·k. A387155

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2. A37653

Number of primes between successive Lucas numbers. A52012