Properties of the Number 39121

Thirty-Nine Thousand One Hundred Twenty-One

Basics

Value: 39120 → 39121 → 39122

Parity: odd

Prime: No

Previous Prime: 39119

Next Prime: 39133

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 29 × 71

Divisors: 1, 19, 29, 71, 551, 1349, 2059, 39121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100011010001

Octal: 114321

Duodecimal: 1A781

Hexadecimal: 98d1

Square: 1530452641

Square Root: 197.790292987295

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 n such that d(n + d(n)) = d(n), where d(n) is the sum of the distinct primes dividing n. A175760

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>2. A211614

A sequence with a(n)/a(n-1) converging to 7, generated from a semi-magic square. A94944

Triangular Carmichael numbers. A290945

Numbers whose base-10 representation has the same number of 1's and 3's. A39121