Properties of the Number -196878

One Hundred Ninety-Six Thousand Eight Hundred Seventy-Eight

Basics

Value: -196879 → -196878 → -196877

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 19 × 157

Divisors: 1, 2, 3, 6, 11, 19, 22, 33, 38, 57

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110000000100001110

Octal: -600416

Duodecimal: -95B26

Hexadecimal: -3010e

Square: 38760946884

Square Root: 443.70936433661166

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

Smallest triangular number with digit sum n (or 0 if no such number exists). A62688

a(n) = A000217(A000041(n)). A86737

T(2n+4,n), array T as in A055794. A55797

Triangular numbers with strictly increasing sum of digits. A68808

Triangular numbers with strictly increasing product of digits. A246753

Duplicate of A062688. A67181