Properties of the Number 61200

Sixty-One Thousand Two Hundred

Basics

Value: 61199 → 61200 → 61201

Parity: even

Prime: No

Previous Prime: 61169

Next Prime: 61211

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 5 ² × 17

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111100010000

Octal: 167420

Duodecimal: 2B500

Hexadecimal: ef10

Square: 3745440000

Square Root: 247.38633753705963

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

Orders of the finite groups GL₂(K) when K is a finite field with q = A246655(n) elements. A59238

a(n) = n*(n-1)*(n-2)². A47927

Sum of terms in n-th row of A077316. A77318

Triangle T(n,k) read by rows, where T(n,k) = number of times the permanent of a real nonsingular n X n (0,1)-matrix takes the value k, for n >= 1, 1 <= k <= A000255(n). A89480

Numbers with prime factorization pq^2r^2s⁴. A190319

Number of partitions p of n such that (number of numbers of the form 3k in p) is a part of p. A241546

Numbers k such that A380845(k) > 3·k. A380930

Consider pairs m,n such that 1/(UnitarySigma(m))^1/2=1/(UnitarySigma(n))^1/2=k^1/2*(1/m^1/2-1/n^1/2), n<m. Sequence gives values of n. A144490

Nonzero coefficients of g.f. A(x) = 1 + 4·x² + 36·x⁴ + 396·x⁶ + ... satisfying (A-1)*(1+3/A)³ = 256·x². A239112

Least k whose set of divisors contains exactly n Pythagorean triples, or 0 if no such k exists. A334382