Properties of the Number -9417

Four Hundred Seventeen

Basics

Value: -9418 → -9417 → -9416

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 43 × 73

Divisors: 1, 3, 43, 73, 129, 219, 3139, 9417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10010011001001

Octal: -22311

Duodecimal: -5549

Hexadecimal: -24c9

Square: 88679889

Square Root: 97.04122835166504

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(n) = 10·binomial(n,2) + 9·n. A135705

Numbers k such that 6 is the smallest decimal digit of k². A291631

a(1) = 1; for n>1, a(n) = least k such that concatenation of n copies of k with all previous concatenations gives a prime. A111471

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A316953

a(n) is the constant term in expansion of ∏_k=1..n (x^prime(k) + 1 + 1/x^prime(k)). A350880

Numbers whose squares have at most 2 digits less than 8. A360822

a(n) = (prime(n)³ - prime(n³))/2. A143680

Largest number k for which k² is n digits long and has the maximum sum of digits possible for such a square (A371728(n)). A379298

a(n) is the largest n-digit number whose square has a digital sum equal to A348300(n). A348303

Integers n > 7059 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 7059. A63058