Properties of the Number 90067

Ninety Thousand Sixty-Seven

Basics

Value: 90066 → 90067 → 90068

Parity: odd

Prime: Yes

Previous Prime: 90059

Next Prime: 90071

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 90067

Divisors: 1, 90067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101111111010011

Octal: 257723

Duodecimal: 44157

Hexadecimal: 15fd3

Square: 8112064489

Square Root: 300.1116458919913

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 factorizations of mⁿ into exactly five factors, where m is a product of two distinct primes. A277241

1's-counting sequence: number of 1's in binary expansion of n (or the binary weight of n). A120

Number of (n-1)-bead black-white reversible strings; also binary grids; also row sums of Losanitsch's triangle A034851; also number of caterpillar graphs on n+2 vertices. A5418

Total number of 1's in binary expansions of 0, ..., n. A788

a(n) = a(n-1) + sum of digits of n. A37123

Strict sense ballot numbers: n candidates, k-th candidate gets k votes. A3121

If n appears so do 2n, 3n+2, 6n+3. A5658

Even minus odd extensions of truncated 3 X 2n grid diagram. A7724

Sum of all digits in ternary expansions of 0, ..., n. A94345

a(n) = ∑_i=0..n digsum₄(i), where digsum₄(i) = A053737(i). A231664