Properties of the Number 53148

Fifty-Three Thousand One Hundred Forty-Eight

Basics

Value: 53147 → 53148 → 53149

Parity: even

Prime: No

Previous Prime: 53147

Next Prime: 53149

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 43 × 103

Divisors: 1, 2, 3, 4, 6, 12, 43, 86, 103, 129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111110011100

Octal: 147634

Duodecimal: 26910

Hexadecimal: cf9c

Square: 2824709904

Square Root: 230.53850003849684

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

Coefficients in the expansion of q^1/2 in odd powers of k/4, where q is the Jacobi nome and k² the parameter of elliptic functions. Also coefficients in the expansion of q in odd powers of (1/4)*(1 - k') / (1 + k') with k'² the complementary parameter. A274344

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,27. A64250

When cototient function (A051953) is iterated with initial value A002110(n), a(n) = exponent of the largest power of 2 which appears in the iteration. A53148