Properties of the Number -121369

One Hundred Twenty-One Thousand Three Hundred Sixty-Nine

Basics

Value: -121370 → -121369 → -121368

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 121369

Divisors: 1, 121369

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101000011001

Octal: -355031

Duodecimal: -5A2A1

Hexadecimal: -1da19

Square: 14730434161

Square Root: 348.38053906611947

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

A nonlinear binomial sum. A126

Largest prime factor of 2ⁿ - 1. A5420

Largest prime factor of 8ⁿ - 1. A274908

Least prime divisor of the n-th tangent number T_n which does not divide any T_k with k < n, or 1 if such a primitive prime divisor of T_n does not exist. A242195

Largest primitive prime factor of 2ⁿ-1, or a(n) = 1 if no such prime exists. A97406

Prime divisors of 2¹⁰⁹²-1, listed with multiplicities. A172290

Irregular triangle in which row n has all primes q such that prime(n)*q is a base-2 Fermat pseudoprime. A180471

Antidiagonal sums of triangle A186084. A186505

Primes p such that (p-1)/ord(2,p) > (q-1)/ord(2,q) for odd primes q < p. A226216

Prime divisors of 2³⁵¹⁰-1, listed with multiplicities. A242715