Properties of the Number -146140

One Hundred Forty-Six Thousand One Hundred Forty

Basics

Value: -146141 → -146140 → -146139

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 7307

Divisors: 1, 2, 4, 5, 10, 20, 7307, 14614, 29228, 36535

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011101011011100

Octal: -435334

Duodecimal: -706A4

Hexadecimal: -23adc

Square: 21356899600

Square Root: 382.2826179673881

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

Smallest k such that k·2*p(n)²-1=q is prime, k·2*q²-1=r, k·2*r²-1=s, k·2*r²-1=t, r, s, and t are also prime. A224492

Triangle T(n,k): number of ways of partitioning the n-element multiset {1,1,2,3,...,n-1} into exactly k nonempty parts, n>=1 and 1<=k<=n. A241500

Number of ways of partitioning the multiset {1,1,2,3,...,n-1} into exactly five nonempty parts. A168585

Numbers k for which 10k+1, 10k+3, 10k+7, 10k+9, 10k+13 and 10k+19 are primes. A178083