Properties of the Number 53649

Fifty-Three Thousand Six Hundred Forty-Nine

Basics

Value: 53648 → 53649 → 53650

Parity: odd

Prime: No

Previous Prime: 53639

Next Prime: 53653

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1987

Divisors: 1, 3, 9, 27, 1987, 5961, 17883, 53649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101000110010001

Octal: 150621

Duodecimal: 27069

Hexadecimal: d191

Square: 2878215201

Square Root: 231.6225377634914

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

Molien series for invariants of finite Coxeter group A₁₂. A266781

Gaps of 8 in sequence A038593 (upper terms). A38656

Number of partitions of n into parts not of the form 17k, 17k+6 or 17k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 7 are greater than 1. A35967

Start with the prime 11; next prime must exceed previous prime, contain no 0's and start with last digit of previous prime. A53649

Integers k such that k² is of form y² + y + x² + x for positive y, x. A235375