Properties of the Number 14985

Fourteen Thousand Nine Hundred Eighty-Five

Basics

Value: 14984 → 14985 → 14986

Parity: odd

Prime: No

Previous Prime: 14983

Next Prime: 15013

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 37

Divisors: 1, 3, 5, 9, 15, 27, 37, 45, 81, 111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101010001001

Octal: 35211

Duodecimal: 8809

Hexadecimal: 3a89

Square: 224550225

Square Root: 122.41323457861898

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

3 times heptagonal numbers: a(n) = 3·n*(5·n-3)/2. A152773

Number of step shifted (decimated) sequences using a maximum of three different symbols. A56372

Sum of the third largest parts of the partitions of n into 10 squarefree parts. A326635

Number of ways in which n identical balls can be distributed among 4 boxes in a row such that each pair of adjacent boxes contains at least 4 balls. A5337

Natural growth of an aliquot sequence driven by a perfect number 2^p-1*((2^p) - 1). A146556

Number of length-n binary vectors beginning with 0, ending with 1, and avoiding 7 consecutive 0's and 7 consecutive 1's. A283837

Let c(k) denote the k-th composite number and p(k) the k-th prime number; then a(n) = ∑_{i=n*(n-1)/2+1 .. n*(n+1)/2} c(i) - ∑_i=1..n p(i). A24850

Triangle read by rows in which row n >= 1 gives coefficients in expansion of the polynomial ∑_k=1..n (1/n)*binomial(n,k)*binomial(n,k-1)*x^2k*(1+x)^2n-2k / x² in powers of x. A86873

a(n) = n!! mod n!!! A217649

Number of partitions of 2n that describe the degree sequence of exactly one labeled multigraph with no loops. A328863