Properties of the Number -122535

One Hundred Twenty-Two Thousand Five Hundred Thirty-Five

Basics

Value: -122536 → -122535 → -122534

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 7 × 389

Divisors: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11101111010100111

Octal: -357247

Duodecimal: -5AAB3

Hexadecimal: -1dea7

Square: 15014826225

Square Root: 350.04999642908155

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

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) + m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 2, read by rows. A157148

a(n) = concatenation of n² and n. A55436

a(n) = 100·n² + n. A55438

Sum of numbers of y-multisets of divisors of·for each x >= 1, y >= 0, x + y = n. A343661

a(n) = number of polynomials a_k*x^k + ... + a₁*x + a₀ with k > 0, integer coefficients, only distinct integer roots, and a₀ = pⁿ (p is a prime). A248348

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 20. A31698

a(n) = 1225·n² + 35. A158733

Triangle read by rows: T(n,k) = ∑_i=0..n/2 C(n-i,i)*C(n-i,k-i)*C(n-1,i) (0 <= k <= n). A306226