Properties of the Number 30023

Thirty Thousand Twenty-Three

Basics

Value: 30022 → 30023 → 30024

Parity: odd

Prime: No

Previous Prime: 30013

Next Prime: 30029

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 7 × 4289

Divisors: 1, 7, 4289, 30023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010101000111

Octal: 72507

Duodecimal: 1545B

Hexadecimal: 7547

Square: 901380529

Square Root: 173.27146331695823

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

Triangular array read by rows: T(n,k) is the number of partial permutations of {1,2,...,n} that have exactly k cycles, 0<=k<=n. A216294

Base-4 numbers whose list of divisors (in base 4) contains each digit 0-3 the same number of times. A45813

a(n) = 8·a(n-1) + a(n-2) for n>2, with a(0)=1, a(1)=7, a(2)=56. A155197

θ series of 12-dimensional extremal strongly 10-modular lattice. A30023