Properties of the Number 88225

Eighty-Eight Thousand Two Hundred Twenty-Five

Basics

Value: 88224 → 88225 → 88226

Parity: odd

Prime: No

Previous Prime: 88223

Next Prime: 88237

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 3529

Divisors: 1, 5, 25, 3529, 17645, 88225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100010100001

Octal: 254241

Duodecimal: 43081

Hexadecimal: 158a1

Square: 7783650625

Square Root: 297.0269348055829

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) = 2·a(n-1) + 7·a(n-2). A83100

a(n) = 2·a(n-1) + 7·a(n-2) for n>1, a(0)=1, a(1)=1. A84058

The function W_n(6) (see Borwein et al. reference for definition). A169711

a(n) = (1/24)*(n+1)*(3·n³+59·n²+358·n+648). A90949

a(n) = (2·n - 1)*(24·n² - 42·n + 19). A160174

Square array whose rows have e.g.f. exp(x)*cosh(sqrt(k)*x), k>=0, read by ascending antidiagonals. A84097

Solutions to xⁿ == 7 (mod 11). A88225

Number of 6-member subsets of [6·n] whose elements sum to a multiple of n. A318627

a(n)² is a square composed of three '2 digit' overlapping subsquares. A48428