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Properties of the Number 9160

Nine Thousand One Hundred Sixty

Basics

Value: 9159 → 9160 → 9161

Parity: even

Prime: No

Previous Prime: 9157

Next Prime: 9161

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 3 × 5 × 229

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 229, 458

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10001111001000

Octal: 21710

Duodecimal: 5374

Hexadecimal: 23c8

Square: 83905600

Square Root: 95.70788891204319

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 length n+6 0..k arrays with every seven consecutive terms having the maximum of some two terms equal to the minimum of the remaining five terms. A250154
Number of partitions of n such that 2*(greatest part) <= (number of parts). A237752
Limits of the recursion b(i+1)=B_[i](b(i)), where b(1)=n and B_[k+1](j) = B_[k](j), if j <= k; B_[k+1](j) = B_[k](j) + k, if j < k and (j mod 2k) >= k; B_[k+1](j) = B_[k](j) - k, if j < k and (j mod 2k) < k. Set a(n)=0 if b tends to infinity. A65194
Record entries in A065194. A65195
Number of ways to split a strict integer partition of n into consecutive subsequences of equal length. A323434
a(n) = floor(surface area of a sphere with radius n). A66644
a(0)=a(1)=1, a(n) = least k > a(n-1) such that k·a(n-2) is an oblong number. A214963
Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 462", based on the 5-celled von Neumann neighborhood. A288437
Lesser of three consecutive nonsquare integers each of which is the sum of two squares. A73412
a(n) = 8 - 12·n + 5·n2. A145995