Properties of the Number 90293

Ninety Thousand Two Hundred Ninety-Three

Basics

Value: 90292 → 90293 → 90294

Parity: odd

Prime: No

Previous Prime: 90289

Next Prime: 90313

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 12899

Divisors: 1, 7, 12899, 90293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010110101

Octal: 260265

Duodecimal: 44305

Hexadecimal: 160b5

Square: 8152825849

Square Root: 300.48793652990463

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

Coefficients of the power series expansion at p=1 of the growth rate C(p) of the length of the longest increasing path in an Erdös-Rényi graph with edge probability p. A321309

Multiply each term by 3 and erase the leftmost digit of the result: this leaves the sequence unchanged. A365986

Triangle of Euler-Bernoulli or Entringer numbers read by rows: T(n,k) is the number of down-up permutations of n+1 starting with k+1. A8282

Triangle of Euler-Bernoulli or Entringer numbers read by rows. A8281

Boustrophedon version of triangle of Euler-Bernoulli or Entringer numbers read by rows. A8280

Triangle of Euler-Bernoulli or Entringer numbers. A10094

Number of down-up permutations of n+3 starting with n+1. A6212

Least k > n such that the decimal expansion of k² ends in n². A90293

Number of down-up permutations of n+4 starting with n+1. A6213

Number of down-up permutations of n+6 starting with n+1. A6215