Properties of the Number -400308

Four Hundred Thousand Three Hundred Eight

Basics

Value: -400309 → -400308 → -400307

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 33359

Divisors: 1, 2, 3, 4, 6, 12, 33359, 66718, 100077, 133436

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100001101110110100

Octal: -1415664

Duodecimal: -1737B0

Hexadecimal: -61bb4

Square: 160246494864

Square Root: 632.6989805586855

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) = ∑_{k=0..floor(n/3)} binomial(n,k) * binomial(n-k-1,n-3·k). A389327

Sum of the third largest parts of the partitions of 4n into 4 parts. A242727