Properties of the Number -121997

One Hundred Twenty-One Thousand Nine Hundred Ninety-Seven

Basics

Value: -121998 → -121997 → -121996

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 121997

Divisors: 1, 121997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101110010001101

Octal: -356215

Duodecimal: -5A725

Hexadecimal: -1dc8d

Square: 14883268009

Square Root: 349.2806894175514

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

Restricted left truncatable (Henry VIII) primes. A55521

Number of partitions of n into 9 parts such that every i-th smallest part (counted with multiplicity) is different from i. A244245

G.f.: (1+38·x+263·x²+484·x³+263·x⁴+38·x⁵+x⁶)/(1-x)⁷. A160838

Left-truncatable primes p with property that prepending any single decimal digit to p does not produce a prime. A240768

Smallest n-digit left truncatable prime of Henry VIII type. A60825