Properties of the Number -39604

Thirty-Nine Thousand Six Hundred Four

Basics

Value: -39605 → -39604 → -39603

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 9901

Divisors: 1, 2, 4, 9901, 19802, 39604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1001101010110100

Octal: -115264

Duodecimal: -1AB04

Hexadecimal: -9ab4

Square: 1568476816

Square Root: 199.00753754569197

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 distinct non-subset-sums of integer partitions of n. A365918

a(n) = a(n-1) + a(n-2) - 1 for n > 1, a(0)=3, a(1)=2. A1612

a(n) = L(3·n)/L(n), where L(n) = Lucas number. A110391

Numbers k which when sandwiched between two 4's give a multiple of k. A116439

Numbers k which when sandwiched between two 8's give a multiple of k. A116443

a(n) = Lucas(2·n) + 1. A65034

Numbers having three 1's in their base-φ representation. A104626

a(n) = Lucas(n) + (-1)ⁿ. A99925

List of numbers L and L + 1, where L = A000032, the Lucas numbers, sorted into increasing order and duplicates removed. A259626

Number of 3-covers of an unlabeled n-set. A55195