Properties of the Number 55461

Fifty-Five Thousand Four Hundred Sixty-One

Basics

Value: 55460 → 55461 → 55462

Parity: odd

Prime: No

Previous Prime: 55457

Next Prime: 55469

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 19 × 139

Divisors: 1, 3, 7, 19, 21, 57, 133, 139, 399, 417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100010100101

Octal: 154245

Duodecimal: 28119

Hexadecimal: d8a5

Square: 3075922521

Square Root: 235.5015923513045

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

Antidiagonal-sums of the absolute value of the array A376682(n,k) = n-th term of the k-th differences of the noncomposite numbers (A008578). A376684

Total number of saturated chains in the lattices L_n(2) of subspaces (ordered by inclusion) of the vector space GF(2)ⁿ. A333797

Least integer k such that the n-th prime of form m²+1 divides the composite number k²+1. A255675

Expansion of e.g.f. A(x,y) satisfying A(x,y) = ∑_n>=0 (A(x,y)ⁿ + y)ⁿ * xⁿ/n!, as a triangle read by rows. A361540

Square decrescendo subsequences: triangle T(n,k) = (n-k)², n >= 1, 0 <= k < n. A55461

a(n) = A361540(n,1) for n >= 1, a column of triangle A361540. A361544