Properties of the Number 28417

Twenty-Eight Thousand Four Hundred Seventeen

Basics

Value: 28416 → 28417 → 28418

Parity: odd

Prime: No

Previous Prime: 28411

Next Prime: 28429

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 157 × 181

Divisors: 1, 157, 181, 28417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100000001

Octal: 67401

Duodecimal: 14541

Hexadecimal: 6f01

Square: 807525889

Square Root: 168.5734261382855

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(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 0, a(1) = 2, a(2) = 1. A20992

Sum of the emergent parts of the partitions of n. A182709

Quasi-Carmichael numbers to exactly two bases. A257752

Number of Hamiltonian paths in a 5 X n grid starting at the lower left corner and finishing in the upper right corner. A14584

For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u·x+v·y with u,v minimal; a(n) = sum of the values of u²+v². A345434

Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p. A377878

Number of Hamiltonian paths in a 9 X n grid starting at the lower left corner and finishing in the upper right corner. A333584

Multiplicity of irreducible character IRR2 of Monster simple group in n-th head character. A55771

Number of partitions of n with difference 7 between the number of odd parts and the number of even parts, both counted without multiplicity. A242698

Number of ballot sequences of length n having largest descent 7. A244203