Properties of the Number 30279

Thirty Thousand Two Hundred Seventy-Nine

Basics

Value: 30278 → 30279 → 30280

Parity: odd

Prime: No

Previous Prime: 30271

Next Prime: 30293

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 10093

Divisors: 1, 3, 10093, 30279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011001000111

Octal: 73107

Duodecimal: 15633

Hexadecimal: 7647

Square: 916817841

Square Root: 174.0086204761132

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

Numbers n such that the arithmetic derivative of A276086(n) is prime. A328233

Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base. A328462

Monotonic ordering of set S generated by these rules: if·and y are in S then 2xy-x-y is in S, and 3 is in S. A192525

Row sums of A325433. A325434

a(n) = A343046(n, n). A343047

Demi-tribonacci numbers (rounding up): a(0)=a(1)=0, a(2)=2; a(n) = ceiling( (a(n-1)+a(n-2)+a(n-3))/2 ). A180235

Number of nondecreasing sequences of n 1..6 integers with no element dividing the sequence sum. A212866

a(1) = a(2) = a(3) = 1; for n > 3, a(n) = ceiling((a(n-1) + a(n-2) + a(n-3))/2). A258875

Semiprimes of the form k² + 3. A360740

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 1, -1), (0, 1, 1), (1, 0, 1), (1, 1, 1)}. A151227