Properties of the Number -122430

One Hundred Twenty-Two Thousand Four Hundred Thirty

Basics

Value: -122431 → -122430 → -122429

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 11 × 53

Divisors: 1, 2, 3, 5, 6, 7, 10, 11, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101111000111110

Octal: -357076

Duodecimal: -5AA26

Hexadecimal: -1de3e

Square: 14989104900

Square Root: 349.8999857102026

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

Products of exactly 6 distinct primes. A67885

Numbers k such that usigma(k) >= 3·k, where usigma(k) = sum of unitary divisors of k (A034448). A285615

Number of permutations of [n] with exactly 5 fixed points. A129135

Number of partitions of n into parts of 22 kinds. A23020

Products of 6 distinct primes that are sandwiched between semiprime numbers. A378627

a(n) = ∑_d∣n (2^d*3^n/d). A38039

a(n) = 100·n² - 2·n. A158129

Numbers k such that Euler φ(Dedekind ψ(k)) > k. A196200

Squarefree 3-abundant numbers: squarefree numbers k such that A000203(k) > 3·k. A387153