Properties of the Number 60481

Sixty Thousand Four Hundred Eighty-One

Basics

Value: 60480 → 60481 → 60482

Parity: odd

Prime: No

Previous Prime: 60457

Next Prime: 60493

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 31 × 1951

Divisors: 1, 31, 1951, 60481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110110001000001

Octal: 166101

Duodecimal: 2B001

Hexadecimal: ec41

Square: 3657951361

Square Root: 245.9288514997783

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) = ∑_d∣n (n-1)!/(d-1)!. A87906

a(n) = ∑_d∣n (-1)^n/d+1 * (n-1)!/(d-1)!. A352013

Expansion of e.g.f. exp(x/(1 - x⁴)^1/4). A373519

Sieve performed by successive iterations of steps where step m is: keep m terms, remove the next 4 and repeat; as m = 1,2,3,.. the remaining terms form this sequence. A112562

a(n) = (n!+6)/6. A139153

Braided power sequence: A065692 is b(n+1) = 3·b(n) + 2·d(n) - c(n), this is c(n+1) = 3·c(n) + 2·b(n) - d(n) and A065694 is d(n+1) = 3·d(n) + 2·c(n) - b(n), starting with b(0) = 0, c(0) = 1 and d(0) = 2. A65693

Let S denote the palindromes in the language {0,1,2,...,n-1}*; a(n) = number of words of length 4 in the language SS. A187277

Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3. A318527

Where records occur in A304480. A335116

Primonacci numbers: a(n)=a(n-2)+a(n-3)+a(n-5)+a(n-7)+a(n-11)+...+a(n-p(k))+... until n <= p(k), where p(k) is the k-th prime. a(1)=a(2)=1. A78465