Properties of the Number 58115

Fifty-Eight Thousand One Hundred Fifteen

Basics

Value: 58114 → 58115 → 58116

Parity: odd

Prime: No

Previous Prime: 58111

Next Prime: 58129

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 59 × 197

Divisors: 1, 5, 59, 197, 295, 985, 11623, 58115

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1110001100000011

Octal: 161403

Duodecimal: 2976B

Hexadecimal: e303

Square: 3377353225

Square Root: 241.07052909885107

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

Take the first n numbers written in base 15, concatenate them, then convert from base 15 to base 10. A48446

Number of integer partitions of n such that the upper-left square of the Young diagram has strictly greater graph-distance from the lower-right boundary than any other square. A325187

Numbers n such that the decimal digits of n² are all prime. A275971

a(1)=1, a(n) = 15·a(n-1) + n. A14898

Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..1+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233046

Numbers k that divide the k-th Franel number. A372940

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j·x(i,j), j=1..k+1} nondecreasing, and column sums sum{i²*x(i,j), i=1..n+1} nondecreasing. A233049

Number of asymmetric idempotent semigroups of order n. A58115