Properties of the Number 5161

Five Thousand One Hundred Sixty-One

Basics

Value: 5160 → 5161 → 5162

Parity: odd

Prime: No

Previous Prime: 5153

Next Prime: 5167

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 397

Divisors: 1, 13, 397, 5161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1010000101001

Octal: 12051

Duodecimal: 2BA1

Hexadecimal: 1429

Square: 26635921

Square Root: 71.84010022264724

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

Powers of cube root of 2 rounded up. A17981

Powers of cube root of 2 rounded to nearest integer. A17980

Number of integer partitions of n whose maximal anti-runs have distinct maxima. A375133

Sums of nonconsecutive factorial numbers. A60112

Number of unlabeled rooted trees with n nodes where the branches of any branch of any terminal subtree form a submultiset of the branches of the same subtree. A324843

Matula-Goebel numbers of semi-lone-child-avoiding rooted identity trees. A331963

Least number that ends an arithmetic progression of n numbers with the same prime signature. A87309

T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4. A240376

Natural numbers written out with their digits grouped in sets of four (leading zeros omitted). A91332

Put the natural numbers together without spaces and read them four at a time advancing one space each time. A193492