Properties of the Number -143521

One Hundred Forty-Three Thousand Five Hundred Twenty-One

Basics

Value: -143522 → -143521 → -143520

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 ² × 29 × 101

Divisors: 1, 7, 29, 49, 101, 203, 707, 1421, 2929, 4949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011000010100001

Octal: -430241

Duodecimal: -6B081

Hexadecimal: -230a1

Square: 20598277441

Square Root: 378.8416555765746

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

Number A(n,k) of endofunctions on [n] such that no element has a preimage of cardinality k; square array A(n,k), n>=0, k>=0, read by antidiagonals. A245405

Number of endofunctions on [n] such that no element has a preimage of cardinality two. A245406