Properties of the Number 30215

Thirty Thousand Two Hundred Fifteen

Basics

Value: 30214 → 30215 → 30216

Parity: odd

Prime: No

Previous Prime: 30211

Next Prime: 30223

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 5 × 6043

Divisors: 1, 5, 6043, 30215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011000000111

Octal: 73007

Duodecimal: 1559B

Hexadecimal: 7607

Square: 912946225

Square Root: 173.824624262502

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

Convolution of (1, p(1), p(2), ...) and composite numbers. A23627

"DHK" (bracelet, identity, unlabeled) transform of 1,0,1,0,... (odd). A32243

Number of zero-sum -4..4 arrays of n elements with first through fourth differences also in -4..4. A201435

T(n,k) = Number of zero-sum -k..k arrays of n elements with first through fourth differences also in -k..k. A201439

Expansion of η(q⁹)*η(q¹⁵). A30215