Properties of the Number -172238

One Hundred Seventy-Two Thousand Two Hundred Thirty-Eight

Basics

Value: -172239 → -172238 → -172237

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 11 × 7829

Divisors: 1, 2, 11, 22, 7829, 15658, 86119, 172238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101010000011001110

Octal: -520316

Duodecimal: -83812

Hexadecimal: -2a0ce

Square: 29665928644

Square Root: 415.01566235504896

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 of (n+1)X(2+1) 0..1 arrays x(i,j) with row sums sum{j·x(i,j), j=1..2+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233361

Sum of the even parts of the partitions of n into 8 parts. A309632