Properties of the Number -145761

One Hundred Forty-Five Thousand Seven Hundred Sixty-One

Basics

Value: -145762 → -145761 → -145760

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 11 × 631

Divisors: 1, 3, 7, 11, 21, 33, 77, 231, 631, 1893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011100101100001

Octal: -434541

Duodecimal: -70429

Hexadecimal: -23961

Square: 21246269121

Square Root: 381.78658960209697

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

Antidiagonal sums of the convolution array A213773. A213818

Number of (n+1)X(5+1) arrays of permutations of 0..n·6+5 with each element having directed index change 1,0 0,-1 1,2 or -1,1. A264580

Number of (7+1)X(n+1) arrays of permutations of 0..n·8+7 with each element having directed index change 1,0 0,-1 1,2 or -1,1. A264590