Properties of the Number 83406

Eighty-Three Thousand Four Hundred Six

Basics

Value: 83405 → 83406 → 83407

Parity: even

Prime: No

Previous Prime: 83401

Next Prime: 83407

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13901

Divisors: 1, 2, 3, 6, 13901, 27802, 41703, 83406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100010111001110

Octal: 242716

Duodecimal: 40326

Hexadecimal: 145ce

Square: 6956560836

Square Root: 288.8009695274585

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

Numbers k such that x^k + x + 1 is irreducible over GF(2). A2475

Triangular matrix T defined by T = exp(L) where L(n,k) = C(2·n, 2·k+1)/2, as read by rows n >= 0, k=0..n. A246381

The number of overpartitions of n with restricted odd differences. A260890

Numbers k such that N·2^k - 1 is prime where N = 9999999999999999999999988888888888888888887777777777777777766666666666665555555555544444443333322211. A98466

Least number k such that kⁿ + k +/- 1 are twin primes, or 0 if no such k exists. A248081

Numbers k such that x^k + x + 1 is a primitive polynomial modulo 2. A73639

Even squares which can be expressed as the product of a number and its reversal in at least two different ways. A83406