Properties of the Number -252004

Two Hundred Fifty-Two Thousand Four

Basics

Value: -252005 → -252004 → -252003

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 251 ²

Divisors: 1, 2, 4, 251, 502, 1004, 63001, 126002, 252004

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101100001100100

Octal: -754144

Duodecimal: -101A04

Hexadecimal: -3d864

Square: 63506016016

Square Root: 502

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

Squares whose largest digit is 5. A295015

Number of (n+1) X 2 0..1 arrays with the sums of 2 X 2 subblocks nondecreasing rightwards and downwards. A204032

Squares the sum of the squares of whose digits are squares. A61090

a(n) is the least k such that φ(k) + d(k) = A357916(n), where φ(k) = A000010(k) is Euler's totient function, and d(k) = A000005(k) is the number of divisors of k. A357917

Squares of numbers in triangle of Eulerian numbers that are not 1. A14732

Squares of even numbers in triangle of Eulerian numbers. A14733

Squares of numbers in array formed from elements to the right of middle of rows of triangle of Eulerian numbers. A14748

Squares of numbers in array formed from even elements to the right of middle of rows of triangle of Eulerian numbers. A14759

Squares of distinct elements in triangle of Eulerian numbers. A14765

Triangle of Eulerian numbers squared: A008292(n,m)² read by rows. A177823