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Properties of the Number 14490

Fourteen Thousand Four Hundred Ninety

Basics

Value: 14489 → 14490 → 14491

Parity: even

Prime: No

Previous Prime: 14489

Next Prime: 14503

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 2 × 5 × 7 × 23

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11100010011010

Octal: 34232

Duodecimal: 8476

Hexadecimal: 389a

Square: 209960100

Square Root: 120.37441588643328

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

Six times hexagonal numbers: 6·n*(2·n-1). A152746
Numbers k such that k6 + 1091 is prime. A66386
Numbers m that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (m raised to k+1 must not be a multiple). Case k=16. A135201
Regular triangle where T(n,k) is the number of pairs of set partitions of {1,...,n} with meet of length k. A318391
Primitive terms of A023197: numbers k such that σ(k)/k >= 3, but for every proper divisor, d∣k, d<k, σ(d)/d < 3. A388019
Numbers n such that smallest number not dividing n2 (A236454) is different from smallest prime not dividing n (A053669). A235921
Numbers n for which 2 < A257993(A276086(A276086(n))) < A257993(n), where A276086 converts the primorial base expansion of n into its prime product form, and A257993 returns the index of the least prime not present in its argument. A328762
Composites one larger than a prime, with exactly five distinct prime factors. A136154
Triangle T, read by rows, that satisfies matrix equation: T - (T-I)2 = C, where C is Pascal's triangle. A117269
a(n) = area of Pythagorean triangle with hypotenuse p, where p = A002144(n) = n-th prime == 1 (mod 4). A145010