Properties of the Number 11922

Eleven Thousand Nine Hundred Twenty-Two

Basics

Value: 11921 → 11922 → 11923

Parity: even

Prime: No

Previous Prime: 11909

Next Prime: 11923

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 1987

Divisors: 1, 2, 3, 6, 1987, 3974, 5961, 11922

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010010010

Octal: 27222

Duodecimal: 6A96

Hexadecimal: 2e92

Square: 142134084

Square Root: 109.1879114188013

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 no difference -2. A350842

Numbers which are the sum of their proper divisors containing the digit 9. A59468

Product plus sum of four consecutive nonnegative numbers. A166941

Numbers k that divide the sum of digits of 21^k. A175589

Smallest sets of 6 consecutive abundant numbers in arithmetic progression. The initial abundant number is listed. A228963

a(n) = number of near-Wieferich primes with |A| <= 10000 less than 10ⁿ. A354678

Pisot sequence P(7,11), a(0)=7, a(1)=11, a(n+1) is the nearest integer to a(n)²/a(n-1). Agrees with A021014 only for n <= 20. A21013

Numbers n with property that n² is a sum of some 70 successive primes. A166256

a(n)=a(n-1)+a(n-2)-a(n-4)+a(n-5). A21014

Numbers having four 2's in base 8. A43432