Properties of the Number 11293

Eleven Thousand Two Hundred Ninety-Three

Basics

Value: 11292 → 11293 → 11294

Parity: odd

Prime: No

Previous Prime: 11287

Next Prime: 11299

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 23 × 491

Divisors: 1, 23, 491, 11293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000011101

Octal: 26035

Duodecimal: 6651

Hexadecimal: 2c1d

Square: 127531849

Square Root: 106.268527796333

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 integer partitions of n with integer alternating product. A347446

Number of nonnegative walks of n steps with step sizes 1 and 2, starting and ending at 0. A187430

T(n,k)=Number of length n+1 nonnegative integer arrays starting and ending with 0 with adjacent elements unequal but differing by no more than k. A205341

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically. A254483

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15 and 32·k-31 are also products of two distinct primes. A177214

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31 and 64·k-63 are also products of two distinct primes. A177215

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7, 16·k-15, 32·k-31, 64·k-63 and 128·k-127 are also products of two distinct primes. A177216

Number of 2-separable partitions of n; see Comments. A239468

a(n) = 12·n² - 8·n + 9. A167585

Smallest numbers with properties: products of two distinct primes of the form a(k)=2ⁿ*m-(2ⁿ-1), n:0->k. A177220