Properties of the Number 90407

Ninety Thousand Four Hundred Seven

Basics

Value: 90406 → 90407 → 90408

Parity: odd

Prime: Yes

Previous Prime: 90403

Next Prime: 90437

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 90407

Divisors: 1, 90407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000100100111

Octal: 260447

Duodecimal: 4439B

Hexadecimal: 16127

Square: 8173425649

Square Root: 300.6775681689607

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 composites <= 10ⁿ. A65894

Primes equal to a centered triangular number plus 1. A285809

Numbers n that have record value of prime p such that p + 2n is another prime. A239392

Number of ways that a tile in the form of a strip of n congruent regular hexagons stuck together on successive parallel edges can be surrounded by one layer of copies of itself in a plane. Ways that differ by rotation or reflection are not counted as different. The surrounded tile is the exact surrounded region. A159295

Number of 2 X 2 nonsingular 0..n matrices with rows and columns in increasing order. A183762

Positions of records in A204911. A317249

a(n) = ∑_{k = 0..n} C(4·n + 1, 4·k). A90407

Numbers n such that n - 31, n - 1, n + 1 and n + 31 are consecutive primes. A270754