Properties of the Number 6451

Six Thousand Four Hundred Fifty-One

Basics

Value: 6450 → 6451 → 6452

Parity: odd

Prime: Yes

Previous Prime: 6449

Next Prime: 6469

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 6451

Divisors: 1, 6451

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1100100110011

Octal: 14463

Duodecimal: 3897

Hexadecimal: 1933

Square: 41615401

Square Root: 80.31811750782012

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

Values of n such that L(20) and N(20) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227523

Balanced primes of order four. A82079

Lower prime of a difference of 18 between consecutive primes. A31936

T(n,k)=Number of nonnegative integer arrays of length n+k+1 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value k+1. A211836

Mother primes of order 7. A136066

Least prime in A031936 (lesser of 18-twins) whose distance to the next 18-twin is 2·n. A52358

Non-palindromic balanced numbers in base 16. A256080

Primes p such that p is the largest member of a Wieferich tuple. A297846

Primes of the form 2·n² + 58·n + 27. A217498

Number of compositions of n into twin primes (i.e., primes that are members of a twin prime pair, like 3, 5, 7, 11, 13, but not 2 or 23). A77608