Properties of the Number 22413

Twenty-Two Thousand Four Hundred Thirteen

Basics

Value: 22412 → 22413 → 22414

Parity: odd

Prime: No

Previous Prime: 22409

Next Prime: 22433

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 31 × 241

Divisors: 1, 3, 31, 93, 241, 723, 7471, 22413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011110001101

Octal: 53615

Duodecimal: 10B79

Hexadecimal: 578d

Square: 502342569

Square Root: 149.70971912337555

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 compound perfect squared squares of order n up to symmetries of the square and its squared subrectangles. A181340

Numerator of variance of first n primes. A301275

Indices i where a run of nonzero values starts in A305671. A305672

Numbers k such that φ(k) and σ(k) are both perfect squares. A67781

Q(n,6), where Q(m,k) is defined in A127080 and A127137. A127148

Numbers n such that both φ(n) and ψ(n) are perfect squares. A291549

Fibonacci sequence beginning 13, 6. A206612

Number of length 2+2 0..n arrays with some pair in every consecutive three terms totalling exactly n. A245871

Numbers n such that φ(n), ψ(n) and σ(n) are simultaneously perfect squares. A301867

Composite numbers, not ending with 0, sharing a 3-digit sequence with some of its prime factors. A131523