Properties of the Number 38141

Thirty-Eight Thousand One Hundred Forty-One

Basics

Value: 38140 → 38141 → 38142

Parity: odd

Prime: No

Previous Prime: 38119

Next Prime: 38149

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 43 × 887

Divisors: 1, 43, 887, 38141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010011111101

Octal: 112375

Duodecimal: 1A0A5

Hexadecimal: 94fd

Square: 1454735881

Square Root: 195.29720940146584

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

Iccanobirt numbers (13 of 15): a(n) = R(R(a(n-1)) + a(n-2) + R(a(n-3))), where R is the digit reversal function A004086. A102123

a(n) = ∑_j=1..n ∑_k=1..n φ(j·k). A372633

Iccanobirt semiprimes (13 of 15): Semiprime numbers in A102123. A102203

a(0)=0, a(1)=1; for n>1, a(n) = max(sum0,sum1) mod n, where sum0 is the sum of all previous even terms, sum1 is the sum of all previous odd terms. A332581

Number of planar polyhexes with n cells with at least two holes, all holes having size at least two. A38141