Properties of the Number 51979

Fifty-One Thousand Nine Hundred Seventy-Nine

Basics

Value: 51978 → 51979 → 51980

Parity: odd

Prime: No

Previous Prime: 51977

Next Prime: 51991

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 59 × 881

Divisors: 1, 59, 881, 51979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101100001011

Octal: 145413

Duodecimal: 260B7

Hexadecimal: cb0b

Square: 2701816441

Square Root: 227.98903482404586

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

Number of steps to go from 2ⁿ⁺¹-1 to (2ⁿ)-1 using the iterative process described in A071542. A213709

Smaller of a pair of consecutive lucky numbers with a gap of 2n. A31884

Number of nonprimes among the numbers in {1,2,3,...,n!} which are relatively prime to n!. A67393

Number of 3Xn 0..1 arrays with no more than floor(3Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222543

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 14. A51979