Properties of the Number 51459

Fifty-One Thousand Four Hundred Fifty-Nine

Basics

Value: 51458 → 51459 → 51460

Parity: odd

Prime: No

Previous Prime: 51449

Next Prime: 51461

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 1009

Divisors: 1, 3, 17, 51, 1009, 3027, 17153, 51459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100100000011

Octal: 144403

Duodecimal: 25943

Hexadecimal: c903

Square: 2648028681

Square Root: 226.84576257889412

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

σ(n) + φ(n) is a fourth power. A114068

Primes in a millennium reach a record minimum: numbers n such that A038823(n) is lower than all A038823(k) with k<n. A157082

Number of orderings of the subsets of a set with n elements that are compatible with the subsets' sizes; i.e., if A, B are two subsets with A <= B then Card(A) <= Card(B). A51459

Half the number of nX6 binary arrays with no element unequal to a strict majority of its king-move neighbors. A183390

Number of arrays of median of three adjacent elements of some length n+2 0..5 array, with no adjacent equal elements in the latter. A229009