Properties of the Number -109672

One Hundred Nine Thousand Six Hundred Seventy-Two

Basics

Value: -109673 → -109672 → -109671

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 13709

Divisors: 1, 2, 4, 8, 13709, 27418, 54836, 109672

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11010110001101000

Octal: -326150

Duodecimal: -53574

Hexadecimal: -1ac68

Square: 12027947584

Square Root: 331.16763126851635

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 -((25·E₄⁴ - 49·E₆²*E4) + 48·E₆*E₄²*E₂ + (-49·E₄³ + 25·E₆²)*E₂²)/(3657830400*δ²) where E₂, E₄, E₆ are the Eisenstein series shown in A006352, A004009, A013973, respectively and δ is A000594. A319134

Denominators of continued fraction convergents to sqrt(665). A42279

Indices of primes in sequence defined by A(0) = 69, A(n) = 10·A(n-1) - 1 for n > 0. A101540