Properties of the Number -100156

One Hundred Thousand One Hundred Fifty-Six

Basics

Value: -100157 → -100156 → -100155

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ³ × 73

Divisors: 1, 2, 4, 7, 14, 28, 49, 73, 98, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000011100111100

Octal: -303474

Duodecimal: -49B64

Hexadecimal: -1873c

Square: 10031224336

Square Root: 316.4743275528048

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

The integer-valued quartic beginning: 0, 9, 0, 9, 7. A241290

Triangle read by rows: T(n,f) is the number of rooted maps with n edges and f faces on an orientable surface of genus 1. A269921

Number of genus 1 rooted maps with 2 faces with n vertices. A6295

a(n) is the number of rooted maps with n edges and 5 faces on an orientable surface of genus 1. A288072

Cube of the lower triangular normalized partition matrix. A27517

Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 2 faces on an orientable surface of genus g. A270406

Triangle read by rows: T(n,g) is the number of rooted maps with n edges and 5 faces on an orientable surface of genus g. A270409

Numbers <= 10⁶ with valid Luhn mod 10 check digit, sorted lexicographically. A249854

a(n) = n³*(5·n+3)/2. A229146

Numbers k such that k = rad(k) * sopfr(k), where rad(k) is the squarefree kernel of k and sopfr(k) the integer log of k. A280935