Properties of the Number 40122

Forty Thousand One Hundred Twenty-Two

Basics

Value: 40121 → 40122 → 40123

Parity: even

Prime: No

Previous Prime: 40111

Next Prime: 40123

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 743

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 743, 1486

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110010111010

Octal: 116272

Duodecimal: 1B276

Hexadecimal: 9cba

Square: 1609774884

Square Root: 200.3047677914832

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 prime(k) == 5 (mod k). A23147

Positions of records in A166133. A256404

Numbers n such that A166133(n) sets a new record and also satisfies A166133(n)=A166133(n-1)²-1. A256422

Numbers n such that prime(n) mod n <= 10. A22465

Numbers k such that k | sigma₉(k) - φ(k)⁹. A55703

Number of n-color compositions of n having at least one pair of adjacent parts that are the same color. A374925

Expansion of e.g.f. 1 / (1 + 3·log(1 - x))³. A375722

Number of solutions to x·frac[p(x)/x]<=Log[n] or A004648(n)<=Log[n]. A99641

Primes p such that x⁴ = 11 has a solution mod p. A40122

a(n) = 12n - prime(n). A245071