Properties of the Number 62980

Sixty-Two Thousand Nine Hundred Eighty

Basics

Value: 62979 → 62980 → 62981

Parity: even

Prime: No

Previous Prime: 62971

Next Prime: 62981

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 47 × 67

Divisors: 1, 2, 4, 5, 10, 20, 47, 67, 94, 134

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011000000100

Octal: 173004

Duodecimal: 30544

Hexadecimal: f604

Square: 3966480400

Square Root: 250.95816384409574

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

Numbers k such that k+1, k+3, k+7 and k+9 are all primes. A125855

Number of integer partitions of n whose number of nontrivial submultisets is greater than their number of distinct parts times their number of parts minus 1. A328960

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001001. A260291

Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001001. A260293

a(0) = 1, a(1) = 5; for n > 1, a(n) = 6·n*a(n-1) + ∑_k=1..n-2 a(k)*a(n-k-1). A62980

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001001. A260294

G.f. A(x) satisfies the property that the sum of the coefficients of x^k, k=0..n, in A(x)ⁿ equals (n+1)!. A244577