Properties of the Number 48537

Forty-Eight Thousand Five Hundred Thirty-Seven

Basics

Value: 48536 → 48537 → 48538

Parity: odd

Prime: No

Previous Prime: 48533

Next Prime: 48539

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5393

Divisors: 1, 3, 9, 5393, 16179, 48537

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011110110011001

Octal: 136631

Duodecimal: 24109

Hexadecimal: bd99

Square: 2355840369

Square Root: 220.31114361284588

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(n) = ∑_k=1..n k²*φ(k), where φ is the Euler totient function A000010. A319087

a(n) = a(n-2)*2 + floor(sqrt(a(n-1))). A182559

a(n) = smallest number greater than a(n-1) having a largest proper divisor that is greater than and coprime to a(n-1); a(1) = 1. A98144

a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 4's. A48537