Properties of the Number 61152

Sixty-One Thousand One Hundred Fifty-Two

Basics

Value: 61151 → 61152 → 61153

Parity: even

Prime: No

Previous Prime: 61151

Next Prime: 61153

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 7 ² × 13

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111011100000

Octal: 167340

Duodecimal: 2B480

Hexadecimal: eee0

Square: 3739567104

Square Root: 247.2893042571797

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 (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237463

Numbers m such that the equation m = k*σ(k) has more than one solution. A337873

Positions of records in A227872, i.e., integers whose number of odious divisors sets a new record. A355969

a(n) = ∑_{0 < x,y,z <= n and gcd(x² + y² + z², n)=1} gcd(x² + y² + z² - 1, n). A239612

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 326", based on the 5-celled von Neumann neighborhood. A281108

Numbers with prime factorization pqr^2s^5. A190293

a(n) = n²*(n+1)*(n+2)²/6. A4256

Expansion of (1-2x)/(1-2x-2x²+2x³). A52970

Number of (n+1) X (1+1) 0..2 arrays with the maximum plus the lower median of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. A237456

Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237461