Properties of the Number -7259

Two Hundred Fifty-Nine

Basics

Value: -7260 → -7259 → -7258

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 17 × 61

Divisors: 1, 7, 17, 61, 119, 427, 1037, 7259

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110001011011

Octal: -16133

Duodecimal: -424B

Hexadecimal: -1c5b

Square: 52693081

Square Root: 85.19976525789258

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(1) = 0, a(2) = 0; for n > 2, a(n) - a(n-3) - a(n-5) - ... - a(n-p) = n if n is prime, otherwise = 0, where p = largest prime < n. A2123

G.f.: ∑_k>=0 (-1)^k * k! * x^{k*(k + 1}/2) / ∏_j=1..k (1 - x^j). A339435

Numbers k such that k and k + 1 are both Niven numbers in base 3/2 (A342426). A342427

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array. A219627

Sum of positive cranks minus the sum of positive ranks of all partitions of n. A195012

a(n) = n³ + (n+1)². A100705

a(n) = (2·n+1) * (4·n-1). A33566

Products of 3 distinct non-Sophie Germain primes. A157347

Sets of 4 consecutive numbers with equal number of divisors. A39665

Number of partitions p of n such that neither floor(mean(p)) nor ceiling(mean(p)) is a part. A241343