Properties of the Number 17494

Seventeen Thousand Four Hundred Ninety-Four

Basics

Value: 17493 → 17494 → 17495

Parity: even

Prime: No

Previous Prime: 17491

Next Prime: 17497

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 8747

Divisors: 1, 2, 8747, 17494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100010001010110

Octal: 42126

Duodecimal: A15A

Hexadecimal: 4456

Square: 306040036

Square Root: 132.2648857406984

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

Number of partitions of n containing a clique of size 6. A183563

Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape P; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A247706

Number of integer partitions of 2n with exactly n distinct sums of nonempty submultisets. A365660

a(n) = 7·n² + 14·n + 1. A131878

a(0)=1; thereafter a(n)=a(n-1)+a([n/φ]), where φ=(1+sqrt(5))/2, the golden ratio. A131882

a(n) = 3·a(n-1)+4 for n > 0; a(0) = 6. A171495

a(n) = ∑_k=1..n φ(k)*φ(k+1)*φ(k+2), where φ(k) = A000010(k) is Euler's totient function. A335131

Integer part of (Product(n^{(1 + log(1 + i})/i²), {i, 1, n})). A62486

a(n) = sum of numbers without digit 1 and with product of digits = n-th 7-smooth number. A130975

a(n) = ∑_k=0..n binomial(n, k)² * (k - n)^k. A367273