Properties of the Number 88425

Eighty-Eight Thousand Four Hundred Twenty-Five

Basics

Value: 88424 → 88425 → 88426

Parity: odd

Prime: No

Previous Prime: 88423

Next Prime: 88427

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 ² × 131

Divisors: 1, 3, 5, 9, 15, 25, 27, 45, 75, 131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101100101101001

Octal: 254551

Duodecimal: 43209

Hexadecimal: 15969

Square: 7818980625

Square Root: 297.3634140239851

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(1)=1, a(n)=a(n-1)+n¹ if n odd, a(n)=a(n-1)+ n³ if n is even. A140145

Triangle read by rows: T(n,k) is the number of k-matchings of the corona L'(n) of the ladder graph L(n)=P₂ X P_n. and the complete graph K(1); in other words, L'(n) is the graph constructed from L(n) by adding for each vertex v a new vertex v' and the edge vv'. A102435

Number of primes in arithmetic progression starting with 17 and with d=2n. A88425

Smallest number with exactly n representations as sum of a squarefree number (A005117) and a square (A000290). A85264