Properties of the Number 5454

Five Thousand Four Hundred Fifty-Four

Basics

Value: 5453 → 5454 → 5455

Parity: even

Prime: No

Previous Prime: 5449

Next Prime: 5471

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 101

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 101, 202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1010101001110

Octal: 12516

Duodecimal: 31A6

Hexadecimal: 154e

Square: 29746116

Square Root: 73.85120175054702

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 whose multiset of prime factors is separable but has no alternating permutation. A345173

Numbers which have only digits 4 and 5 in base 10. A256290

Number T(n,k) of permutations p of [n] such that in 0p the largest up-jump equals k and no down-jump is larger than 2; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A291680

Number of compositions of n where each part after the first is either twice or half the prior part. A342331

Expansion of 1/((1-x)*(1-2·x)*(1-x²)). A11377

Fill an array by antidiagonals upwards; in the top left cell enter a(0)=1; thereafter, in the n-th cell, enter the sum of the entries of those earlier cells that can be seen from that cell. A279212

Number of n X 3 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nonincreasing order. A166830

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281165

a(n) = (A112565(n) - 1)/n for n>=1. A112566

a(n) = n*(15·n - 1)/2. A22272