Properties of the Number -249856

Two Hundred Forty-Nine Thousand Eight Hundred Fifty-Six

Basics

Value: -249857 → -249856 → -249855

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ¹² × 61

Divisors: 1, 2, 4, 8, 16, 32, 61, 64, 122, 128

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111101000000000000

Octal: -750000

Duodecimal: -100714

Hexadecimal: -3d000

Square: 62428020736

Square Root: 499.85597925802585

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

Generalized Euler numbers, a(n) = n!*[xⁿ](sec(4·x)*(sin(4·x) + 1)). A349264

First differences of the binomial transform of the distinct partition numbers (A000009). A129519

Shanks's array c_a,n (a >= 1, n >= 0) that generalizes Euler and class numbers, read by antidiagonals upwards. A235605

a(n) = ∑_{0<d∣n, n/d odd} d⁵. A96960

Sum of the 5th powers of the divisor complements of the odd proper divisors of n. A352051

Array A(n, k) that generalizes Euler numbers, class numbers, and tangent numbers, read by ascending antidiagonals. A349271

Generalized Euler numbers c(4,n). A490

Generalized class numbers c_n,3. A508

The number of P-positions in the game of Nim with up to 5 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n. A241523

Numbers with 26 divisors. A137489