Properties of the Number 30000

Thirty Thousand

Basics

Value: 29999 → 30000 → 30001

Parity: even

Prime: No

Previous Prime: 29989

Next Prime: 30011

Digit Sum: 3

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 ⁴

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010100110000

Octal: 72460

Duodecimal: 15440

Hexadecimal: 7530

Square: 900000000

Square Root: 173.20508075688772

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 whose sum of digits is 3. A52217

Triangle read by rows: terms of a binomial decomposition of 1 as Sum(k=0..n)T(n,k). A244119

Numbers that contain only one nonzero digit. A37124

Numbers k such that k² contains exactly 2 distinct digits. A16069

Numbers whose prime factors span an initial interval of prime numbers and whose sequence of prime multiplicities is a palindrome. A317087

Numbers of form 3ⁱ*10^j, with i, j >= 0. A25616

Number of possible rook moves on an n X n chessboard. A35006

Numbers whose decimal expansion contains only 0's and 3's. A169966

Numbers k such that k³ has exactly 3 different digits. A155146

Numbers k such that the average digit of k² is 1. A164771