Properties of the Number -43407

Forty-Three Thousand Four Hundred Seven

Basics

Value: -43408 → -43407 → -43406

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 13 × 53

Divisors: 1, 3, 7, 9, 13, 21, 39, 53, 63, 91

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100110001111

Octal: -124617

Duodecimal: -21153

Hexadecimal: -a98f

Square: 1884167649

Square Root: 208.34346642023598

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

Numbers k such that the difference between k-th prime and next prime is 70. A116493

Numbers k such that k³ divides 17^k² + 1. A177817

Pairs of deficient numbers having the same value of σ(k)/k in the order that they are found. A211680

a(n) = 7·A000330(n). A169607

Principal diagonal of the convolution array A213551. A213552

The larger companion to the deficient numbers in A212608. A212609

Fibonacci sequence with initial terms 10 and 21. A185691

Numbers n such that n² divides (17ⁿ + 1). A292392

Number of n X 6 0..1 arrays with every element unequal to 0, 1, 3 or 6 king-move adjacent elements, with upper left element zero. A304131

n*φ(n)*φ(φ(n)) is a palindrome. A116022