Properties of the Number 88188

Eighty-Eight Thousand One Hundred Eighty-Eight

Basics

Value: 88187 → 88188 → 88189

Parity: even

Prime: No

Previous Prime: 88177

Next Prime: 88211

Digit Sum: 33

Digital Root: 6

Palindrome: Yes

Factorization: 2 ² × 3 × 7349

Divisors: 1, 2, 3, 4, 6, 12, 7349, 14698, 22047, 29396

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100001111100

Octal: 254174

Duodecimal: 43050

Hexadecimal: 1587c

Square: 7777123344

Square Root: 296.96464436023354

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

Numbers with mirror symmetry about middle. A6072

Numbers n such that n and φ(n) are both palindromes. A69747

The point at which the powers of n merge on an 8-digit calculator. A216069

a(n) = 8*(10²ⁿ⁺¹-1)/9 - 7·10ⁿ. A332181

Numbers having four 8's in base 10. A43524

Numbers n which in decimal have the form imj, where m is the middle digit, with property that j is the reversal of i, and i = m·j. A82945

Nontrivial palindromes k such that φ(k) is also a palindrome. A67723

Numbers n such that φ(reversal(n)) = reversal(φ(n)). Ignore leading 0's. A69282

Numbers k such that the decimal digits of k are not present in k², k³, or k⁴. A103173

Squares that are a sum of twin primes and their indices. A88188