Properties of the Number -101269

One Hundred One Thousand Two Hundred Sixty-Nine

Basics

Value: -101270 → -101269 → -101268

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 17 × 23 × 37

Divisors: 1, 7, 17, 23, 37, 119, 161, 259, 391, 629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11000101110010101

Octal: -305625

Duodecimal: -4A731

Hexadecimal: -18b95

Square: 10255410361

Square Root: 318.22790575309386

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

Stella octangula numbers: a(n) = n*(2·n² - 1). A7588

a(n) = binomial(n+5,4) - 1. A63258

Numbers k such that k and k+1 have at least 4 but not both exactly 4 distinct prime factors. A321494

Numerator of sum of reciprocals of first n 5-simplex numbers A000389. A118431

Small rhombicuboctahedron with faces of centered polygons. A193250

Expansion of (1-x)/(1-x+x²-2·x³). A78015

One sixth area of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89550

Numerators of r(n) := ∑_k=0..n-1 1/∏_j=0..4 (k + j + 1), for n >= 0, with r(0) = 0. A300298

Numbers being the smallest positive integer having its digits (Cf. A179239) from which two digits can be chosen, the difference being any value from 0 to 9. A365375

Integers n such that the century defined by the interval [100n+1, 100n+100] (i.e., the (n+1)-st century) contains exactly one Ormiston prime pair and no other primes. A162895