Properties of the Number 90275

Ninety Thousand Two Hundred Seventy-Five

Basics

Value: 90274 → 90275 → 90276

Parity: odd

Prime: No

Previous Prime: 90271

Next Prime: 90281

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 23 × 157

Divisors: 1, 5, 23, 25, 115, 157, 575, 785, 3611, 3925

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110000010100011

Octal: 260243

Duodecimal: 442AB

Hexadecimal: 160a3

Square: 8149575625

Square Root: 300.4579837514723

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) = ∑_i=0..n digsum₉(i)⁴, where digsum₉(i) = A053830(i). A231687

a(n) = n⁴ - 3·n³ + 9·n² - 7·n + 5 (n>=1). A304162

Beginning with 2, a(n+1) is the smallest palindromic prime obtained by placing identical digits on both sides of a(n). A90275