Properties of the Number 30039

Thirty Thousand Thirty-Nine

Basics

Value: 30038 → 30039 → 30040

Parity: odd

Prime: No

Previous Prime: 30029

Next Prime: 30047

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 19 × 31

Divisors: 1, 3, 17, 19, 31, 51, 57, 93, 323, 527

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010101010111

Octal: 72527

Duodecimal: 15473

Hexadecimal: 7557

Square: 902341521

Square Root: 173.3176274935703

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

Coefficient of x⁵ in expansion of (1 + x + x²)ⁿ. A574

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

Numbers that are sums of distinct primorial numbers, A002110, and do not have a factor of the form p^p. A328832

Numbers of the form 110 + p². (where p is a prime). A138693

Negative values along the main diagonal of the array defined by A020806 and its differences. A144472

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

Numbers k such that (A276086(k)/s)^s < k^s-1, where A276086 is the primorial base exp-function, and s = bigomega(k). A370127

Numbers k such that the product of Euler φ of the 2 consecutive integers {k,k+1} is a 4th power: if sqrt(sqrt(φ(k)*φ(k+1))) is an integer, then k is here. A82788

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood. A281750

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood. A281751