Properties of the Number 51973

Fifty-One Thousand Nine Hundred Seventy-Three

Basics

Value: 51972 → 51973 → 51974

Parity: odd

Prime: Yes

Previous Prime: 51971

Next Prime: 51977

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 51973

Divisors: 1, 51973

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101100000101

Octal: 145405

Duodecimal: 260B1

Hexadecimal: cb05

Square: 2701192729

Square Root: 227.9758759167294

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 n such that the last 9 decimal digits of the n-th Fibonacci number is pandigital 1-9. A112371

Primes of the form n² - 11. A91272

Primes with at least one of each odd digit and no even digits. A108418

Primes of the form 14·k² + 26·k + 13. A176617

Primes with nine embedded primes. A179917

Primes p with each odd decimal digit present at least once. A232447

Prime numbers p such that p - primepi(p) is a square, where primepi is the prime counting function. A245061

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 8. A51973

Number of nX4 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 3 neighboring 1s. A296401