Properties of the Number 30352

Thirty Thousand Three Hundred Fifty-Two

Basics

Value: 30351 → 30352 → 30353

Parity: even

Prime: No

Previous Prime: 30347

Next Prime: 30367

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 7 × 271

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011010010000

Octal: 73220

Duodecimal: 15694

Hexadecimal: 7690

Square: 921243904

Square Root: 174.21825392306053

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

a(1) = a(2) = 1, a(3) = 4; thereafter a(n) = a(n-1) + a(n-3). A1609

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock. A236669

Triangle read by rows: T(n,k) = number of collections of up to k subsets of [n] covering [n], with [0]={}; n>=0, k=0..2ⁿ. A381683

Number of subsets of [n] avoiding 3-term arithmetic progressions and containing n if n>0. A334893

Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| + |y-w| < w+x+y. A213488

Triangle read by rows: T(n,k) is the number of permutations of k elements from [1..n] in a circle with longest consecutive chain size less than 3, when 1 and n are considered to be consecutive, and rotations are considered to be distinct. A340108

Indices of primes in sequence defined by A(0) = 57, A(n) = 10·A(n-1) - 43 for n > 0. A101575

Number of 4-step one or two space at a time rook's tours on an n X n board summed over all starting positions. A187289

Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock. A236665

Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock. A236666