Properties of the Number 906

Nine Hundred Six

Basics

Value: 905 → 906 → 907

Parity: even

Prime: No

Previous Prime: 887

Next Prime: 907

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 151

Divisors: 1, 2, 3, 6, 151, 302, 453, 906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110001010

Octal: 1612

Duodecimal: 636

Hexadecimal: 38a

Square: 820836

Square Root: 30.099833886584822

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

List of totally balanced sequences of 2n binary digits written in base 10. Binary expansion of each term contains n 0's and n 1's and reading from left to right (the most significant to the least significant bit), the number of 0's never exceeds the number of 1's. A14486

Antisigma(n): Sum of the numbers less than n that do not divide n. A24816

Number of non-alternating compositions of n. A345192

Q-toothpick sequence (see Comments for precise definition). A187210

Lunar primes (formerly called dismal primes) (cf. A087062). A87097

Numbers k whose abundance is 12: σ(k) - 2·k = 12. A141545

Numbers k such that 1 + k + k³ + k⁵ + k⁷ + k⁹ + k¹¹ is prime. A244376

Number of integer partitions of n that can be partitioned into distinct pairs of distinct parts, i.e., into a set of edges. A339560

Strobogrammatic numbers: the same upside down. A787

Numbers in which every digit contains at least one loop (version 1). A1743