Properties of the Number 30565

Thirty Thousand Five Hundred Sixty-Five

Basics

Value: 30564 → 30565 → 30566

Parity: odd

Prime: No

Previous Prime: 30559

Next Prime: 30577

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 6113

Divisors: 1, 5, 6113, 30565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011101100101

Octal: 73545

Duodecimal: 15831

Hexadecimal: 7765

Square: 934219225

Square Root: 174.82848738120455

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

Number of ways to split an integer partition of n into contiguous subsequences with strictly decreasing sums. A336135

Numbers n such that p(10n) is prime, where p(n) is the number of partitions of n. A114170

COMPOSE squares with squares. A30279

The number of words of length n created with the letters a,b,c with at least as many a's as b's and at least as many b's as c's and no adjacent letters forming the pattern aba and no subwords (any nonadjacent subsequence of letters) of the form cbc. A206701

Numbers n such that σ(σ(n) - φ(n)) = φ(σ(n) + φ(n)). A74876

(# 3's)-(# 4's) in first n terms of A030548. A30565