Properties of the Number -140236

One Hundred Forty Thousand Two Hundred Thirty-Six

Basics

Value: -140237 → -140236 → -140235

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 35059

Divisors: 1, 2, 4, 35059, 70118, 140236

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001111001100

Octal: -421714

Duodecimal: -691A4

Hexadecimal: -223cc

Square: 19666135696

Square Root: 374.48097414955544

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

T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223918

Number of simple unlabeled graphs on n nodes with connected components that are trees or cycles. A215978

Number of nX7 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223917

Number of 3Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223920

a(n) = ceiling(n*φ¹⁹), where φ is the golden ratio, A001622. A4974