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Properties of the Number 30452

Thirty Thousand Four Hundred Fifty-Two

Basics

Value: 30451 → 30452 → 30453

Parity: even

Prime: No

Previous Prime: 30449

Next Prime: 30467

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 2 × 23 × 331

Divisors: 1, 2, 4, 23, 46, 92, 331, 662, 1324, 7613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011011110100

Octal: 73364

Duodecimal: 15758

Hexadecimal: 76f4

Square: 927324304

Square Root: 174.5050142546053

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

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nXk array. A219714
Step at which card n appears on top of deck for first time in Guy's shuffling problem A035485. A35490
Step at which card n appears on top of deck for first time in Guy's shuffling problem A035485. A60750
These numbers are the record number of steps for the numbers in A057983 to reach the top of the deck in Guy's shuffle (see A035485). A57984
These numbers are the record number of steps for the numbers in A060751 to reach the top of the deck in Guy's shuffle (see A060750). A60752
Numbers k such that 3·10k + 6·Rk + 1 is prime, where Rk = 11...1 is the repunit (A002275) of length k. A102975
Total sum of parts of multiplicity 8 in all partitions of n. A222736
a(n) = sigma3(n) - sigma2(n). A92349
Arises in covering a graph by forests and a matching. A179259
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX6 array. A219712