Properties of the Number -4425

Four Hundred Twenty-Five

Basics

Value: -4426 → -4425 → -4424

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 59

Divisors: 1, 3, 5, 15, 25, 59, 75, 177, 295, 885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1000101001001

Octal: -10511

Duodecimal: -2689

Hexadecimal: -1149

Square: 19580625

Square Root: 66.52067347825036

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

Expansion of r(q³) / r(q)³ in powers of q where r() is the Rogers-Ramanujan continued fraction. A285583

a(n) = ∑_k=1..n kⁿ. A31971

Sum of 5th powers: 0⁵ + 1⁵ + 2⁵ + ... + n⁵. A539

Square array T(m,n) read by antidiagonals: ∑_k=1..n k^m. A103438

Numbers m such that there are precisely 3 groups of order m. A55561

Riordan array (1/(1 + 5·x + x²), x/(1 + 5·x + x²))^-1; inverse of Riordan array A123967. A125906

A(n,k) is the n-th Rhonda number to base A002808(k), the k-th composite number; square array A(n,k), n>=1, k>=1, read by antidiagonals. A291925

Integers that are Rhonda numbers to base 12. A100971

a(n) = ∑_j=1..n j·prime(j). A14285

a(n) = 2·Farey(m; I) - 1 where m = Fibonacci (n + 1) and I = [1/n, 1]. A176502