Properties of the Number 90436

Ninety Thousand Four Hundred Thirty-Six

Basics

Value: 90435 → 90436 → 90437

Parity: even

Prime: No

Previous Prime: 90407

Next Prime: 90437

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 23 × 983

Divisors: 1, 2, 4, 23, 46, 92, 983, 1966, 3932, 22609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110000101000100

Octal: 260504

Duodecimal: 44404

Hexadecimal: 16144

Square: 8178670096

Square Root: 300.72578871789494

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

Let u be any string of n digits from {0,1}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u to a base-2 number; then a(n) = max_u f(u). A65843

Number of permutations p of [n] such that |p(i) - p(i-1)| <= 2 and |p(i) - p(i-2)| <= 3. A333833

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 22. A159410

Number of binary strings of length n with equal numbers of 0110 and 1001 substrings. A164177

Number of 5-step one space at a time bishop's tours on an n X n board summed over all starting positions. A187158

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 22. A159224

Denominators used to compute the column sequences of triangle A090217. A90436