Properties of the Number -100040

One Hundred Thousand Forty

Basics

Value: -100041 → -100040 → -100039

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 41 × 61

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 41, 61

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11000011011001000

Octal: -303310

Duodecimal: -49A88

Hexadecimal: -186c8

Square: 10008001600

Square Root: 316.29100524675056

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

Expansion of (χ(-q³)⁸ + 16·q²/ χ(-q³)⁸)^1/8 in powers of q where χ() is a Ramanujan θ function. A106204

Smallest positive integer with n digits and exactly n prime factors (counted with multiplicity). A36336

Least multiple of n in which the n-th digit from left is 4. A113559

The number of edges formed by straight line segments mutually connecting all vertices of a semicircular polygon defined in A333642. A330911

a(n) = ∑_d∣n φ(d)*10^n/d. A54617

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

Numbers <= 10⁶ with valid Luhn mod 10 check digit, sorted first by check digit, then lexicographically. A249855

a(n) = T(n,0) + T(n,1) + ... + T(n,n), T given by A026907. A26915

a(n) = ∑_d∣5 φ(d)*n^5/d. A54604

Numbers having four 0's in base 10. A43492