Properties of the Number -112101

One Hundred Twelve Thousand One Hundred One

Basics

Value: -112102 → -112101 → -112100

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 43 × 79

Divisors: 1, 3, 11, 33, 43, 79, 129, 237, 473, 869

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011010111100101

Octal: -332745

Duodecimal: -54A59

Hexadecimal: -1b5e5

Square: 12566634201

Square Root: 334.8148742215614

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

Triangular numbers composed of digits {0,1,2}. A119033

Triangular numbers with sum of digits = 6. A68128

The first of two consecutive triangular numbers the sum of which is equal to the sum of two consecutive prime numbers. A298462

Expansion of ∏_k>=1 1/(1 - (5·k-4)*x^5·k-4). A265834

Triangular numbers in which neighboring digits differ at most by 1. Allowed neighbors of 9 are 0, 8 and 9. A68149

Triangular numbers with arithmetic mean of digits = 1 (sum of digits = number of digits). A69790

Hexagonal numbers for which both the sum of the digits and the product of the digits are also hexagonal numbers. A117064

Smallest n-digit triangular number with minimum digit sum. A69671

Triangular numbers T such that sum of the factorials of digits of T is prime. A242831

Smallest triangular number whose final digits are A068125(n). A68126