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Properties of the Number -255255

Two Hundred Fifty-Five Thousand Two Hundred Fifty-Five

Basics

Value: -255256 → -255255 → -255254

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 11 × 13 × 17

Divisors: 1, 3, 5, 7, 11, 13, 15, 17, 21, 33

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111110010100010111

Octal: -762427

Duodecimal: -103873

Hexadecimal: -3e517

Square: 65155115025

Square Root: 505.2276714511983

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

One half of product of first n primes A000040. A70826
Denominator the polynomial Al(x) = ∑d=1..l-1 xl-d/d for index l=2n+1 evaluated at x=16. A145640
Product of 6 successive primes. A46324
Triangular numbers that contain exactly 2 different digits. A62691
Product of the primes less than the greatest prime factor of n but not dividing n. A83720
Divisor-or-multiple permutation of squarefree numbers: a(0) = 1, and for n >= 1, a(n) is either the least divisor of a(n-1) not already present in the sequence, or (if all divisors already used), a(n-1) * {the least prime p such that p does not divide a(n-1) and p·a(n-1) is not already present}. A303760
Largest number that can be encoded as ∏i:λ prime(i) for a partition λ of n into distinct parts. A246868
Triangle read by rows: T(n,k) = A002110(n)/prime(n+1-k), k = 1..n. A77011
Indices of records in heights of cyclotomic polynomials (A160338). A160340
Denominator of ∑k=1..n φ(k)/k. A72155