Properties of the Number 85547

Eighty-Five Thousand Five Hundred Forty-Seven

Basics

Value: 85546 → 85547 → 85548

Parity: odd

Prime: No

Previous Prime: 85531

Next Prime: 85549

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 11 ² × 101

Divisors: 1, 7, 11, 77, 101, 121, 707, 847, 1111, 7777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10100111000101011

Octal: 247053

Duodecimal: 4160B

Hexadecimal: 14e2b

Square: 7318289209

Square Root: 292.4841876067833

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

Trajectory of 1 under map x->x + (x-with-digits-reversed). A1127

Positive integers·such that x³ - 1 = y⁴ + z² for some positive integers y and z. A266215

Trajectory of 25 under map x->x + (x-with-digits-reversed). A33658

Trajectory of 59 under map x->x + (x-with-digits-reversed). A33671

a(n) is the maximal row sum in the character table of the symmetric group S_n. A85547

Numbers n such that there are (presumably) eight palindromes in the Reverse and Add! trajectory of n. A90069

Numbers n such that there are (presumably) nine palindromes in the Reverse and Add! trajectory of n. A90070

Numbers n such that there are (presumably) ten palindromes in the Reverse and Add! trajectory of n. A90071

Numbers n such that there are (presumably) eleven palindromes in the Reverse and Add! trajectory of n. A90072

Numbers n such that there are (presumably) six palindromes in the Reverse and Add! trajectory of n. A90067