Properties of the Number -106400

One Hundred Six Thousand Four Hundred

Basics

Value: -106401 → -106400 → -106399

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 5 ² × 7 × 19

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001111110100000

Octal: -317640

Duodecimal: -516A8

Hexadecimal: -19fa0

Square: 11320960000

Square Root: 326.1901286060018

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

Lesser of amicable pair m < n defined by t(n) = m and t(m) = n where t(n) = ψ(n) - n and ψ(n) = A001615(n) is the Dedekind ψ function. A323329

Triangle read by rows: T(n, k) = qStirling2(n, k, q) for q = 3, with 0 <= k <= n. A333143

G.f.: ∑_n>=0 xⁿ * (xⁿ + i)ⁿ / (1 + i·xⁿ⁺¹)ⁿ⁺¹, where i² = -1. A323675

Variance of time for a random walk starting at 0 to reach one of the boundaries at +n or -n for the first time. A72819

Transform of the finite sequence (1, 0, -1) by the T_1,1 transformation (see link). A159329

Easter occurrences on March 22, March 23, ..., April 25 during a 5,700,000-year Gregorian Easter cycle. A224110

Maximum number of copies of a 1234 permutation pattern in an alternating (or zig-zag) permutation of length n + 5. A338429

a(n) = 6 + floor((1 + ∑_j=1..n-1 a(j))/3). A120152

Generalized q-Stirling 2nd numbers (see A022166):q=3;m=2; t1(n, k, q_) = (1/(q - 1)^k)*Sum[(-1)^{k - j}*Binomial[k + n, k -j]*q-Binomial[j + n, j, q - 1], {j, 0, k}]. A156824