Properties of the Number -97140

Ninety-Seven Thousand One Hundred Forty

Basics

Value: -97141 → -97140 → -97139

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 1619

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111101101110100

Octal: -275564

Duodecimal: -48270

Hexadecimal: -17b74

Square: 9436179600

Square Root: 311.67290546340405

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

Maximum value of the n-th difference of a permutation of 0..n. A130783

a(n) = ∑_{k=0..floor(n/2)} k·binomial(n,k). A185251

a(n) = ∑_{k = 0..n} k·binomial(2·n+1, k). A303602

The number of 321-avoiding linear extensions of the comb poset K_3,n^β. A275941

a(n) is the binary XOR of all n-bit triangular numbers. A298818