Properties of the Number 90790

Ninety Thousand Seven Hundred Ninety

Basics

Value: 90789 → 90790 → 90791

Parity: even

Prime: No

Previous Prime: 90787

Next Prime: 90793

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 7 × 1297

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 1297, 2594

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001010100110

Octal: 261246

Duodecimal: 4465A

Hexadecimal: 162a6

Square: 8242824100

Square Root: 301.3137899267141

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

Number of base 10 n-digit numbers with adjacent digits differing by two or less. A126397

Numbers n such that prime(n) - n is a prime power. A109315

McKay-Thompson series of class 30E for Monster. A58616

a(n) = 2*(n-1)*(n² + 1). A71233

Number of base-3 pyramids of height n. A186507

The smallest number k such that k·2ⁿ mod 3ⁿ = 1. A283754

Array read by antidiagonals: T(m,n) = number of m-ary words of length n with adjacent elements differing by 2 or less. A285266

Numbers r arising in A090791. A90790