Properties of the Number -156386

One Hundred Fifty-Six Thousand Three Hundred Eighty-Six

Basics

Value: -156387 → -156386 → -156385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 78193

Divisors: 1, 2, 78193, 156386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100110001011100010

Octal: -461342

Duodecimal: -76602

Hexadecimal: -262e2

Square: 24456580996

Square Root: 395.4566980087706

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

Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + ((n+1)*(n+2)*(2·n+3)/6)*T(n-2, k-1), read by rows. A154228

Integers k such that A072473(k) = A072473(k+1) = A072473(k+2) = A072473(k+3). A255172