Properties of the Number -135728

One Hundred Thirty-Five Thousand Seven Hundred Twenty-Eight

Basics

Value: -135729 → -135728 → -135727

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 17 × 499

Divisors: 1, 2, 4, 8, 16, 17, 34, 68, 136, 272

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100001001000110000

Octal: -411060

Duodecimal: -66668

Hexadecimal: -21230

Square: 18422089984

Square Root: 368.4128119379129

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 (φ(-q) / φ(q))² in powers of q where φ() is a Ramanujan θ function. A139820

Glaisher's function H'(4n+1) (18 squares version). A2610

Expansion of theta₃ / theta₄. A7096

Expansion of (theta₃(q) / theta₄(q))² in powers of q. A14969

Expansion of φ(q²)² / (φ(-q) * φ(q⁴)) in powers of q where φ() is a Ramanujan θ function. A212318

Expansion of theta₄/theta₃ in powers of q. A189925

a(n) = number of 8-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..71]. A178879

Expansion of φ(q²)² / (φ(q) * φ(q⁴)) in powers of q where φ() is a Ramanujan θ function. A232358

Number of triples (i,j,k) such that i+j+k > 0 with -n <= i,j,k <= n. A302302