Properties of the Number 30069

Thirty Thousand Sixty-Nine

Basics

Value: 30068 → 30069 → 30070

Parity: odd

Prime: No

Previous Prime: 30059

Next Prime: 30071

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 257

Divisors: 1, 3, 9, 13, 39, 117, 257, 771, 2313, 3341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010101110101

Octal: 72565

Duodecimal: 15499

Hexadecimal: 7575

Square: 904144761

Square Root: 173.4041521994211

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

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

Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A369959

Numbers k such that A003415(k) >= A276086(k) and gcd(k, A003415(k)) = gcd(k, A276086(k)) > 1, where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function. A369960

Number of partitions of n such that neither floor(n/2) nor ceiling(n/2) is a part. A238623

Number of partitions p of n containing floor((min(p) + max(p))/2) as a part. A238482

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A272151

Size of lexicographic code of length n, Hamming distance 8 and weight 8. A30069