Properties of the Number -38709

Thirty-Eight Thousand Seven Hundred Nine

Basics

Value: -38710 → -38709 → -38708

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 17 × 23

Divisors: 1, 3, 9, 11, 17, 23, 33, 51, 69, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001011100110101

Octal: -113465

Duodecimal: -1A499

Hexadecimal: -9735

Square: 1498386681

Square Root: 196.74602918483515

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

a(n) = n³ - n*(n+1)/2. A160378

Number of partitions of n into parts of 9 kinds. A23008

Numbers n such that n and n+1 both have 24 divisors. A274362

Number of decimal digits in A001042. A64236

a(n) = binomial(n+2,2) * binomial(n+7,2). A104676

Alternating sums of squares of Bell numbers (A000110). A217144

Numbers k such that k and k+1 both have the prime signature (2,1,1,1) (A189982). A336658

Expansion of ∏_k>=1 1/(1 - x^k)^k-φ(k), where φ() is the Euler totient function (A000010). A307705

Partition the integers from 1 to n into three groups with consecutive numbers, then a(n) is the maximum value of the sum of the numbers in the second group multiplied by the minimum of the sum of the numbers in the first and third groups. A342713