Properties of the Number 90659

Ninety Thousand Six Hundred Fifty-Nine

Basics

Value: 90658 → 90659 → 90660

Parity: odd

Prime: Yes

Previous Prime: 90647

Next Prime: 90677

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 90659

Divisors: 1, 90659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110001000100011

Octal: 261043

Duodecimal: 4456B

Hexadecimal: 16223

Square: 8219054281

Square Root: 301.09633010051783

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

Find the first (maximal) string of consecutive primes of length exactly n which alternate between 4·k+1 and 4·k+3 or 4·k+3 and 4·k+1 as in A002144(4·n+1) and A002145(4·n+3). The first element is a(n). A247384

Number of distinct sums i³ + j³ + k³ + l³ for 1<=i<=j<=k<=l<=n. A374714

Number of nX4 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A298663

Odd composites with increasing proportion of nontrivial non-witnesses of compositeness by the Miller-Rabin primality test. A90659