Properties of the Number 14858

Fourteen Thousand Eight Hundred Fifty-Eight

Basics

Value: 14857 → 14858 → 14859

Parity: even

Prime: No

Previous Prime: 14851

Next Prime: 14867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 17 × 19 × 23

Divisors: 1, 2, 17, 19, 23, 34, 38, 46, 323, 391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11101000001010

Octal: 35012

Duodecimal: 8722

Hexadecimal: 3a0a

Square: 220760164

Square Root: 121.89339604752999

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 integer partitions of n whose parts are not in arithmetic progression. A389811

Write product of first n primes as x·y with x<y and·maximal; sequence gives value of x. A60795

Number of boron trees with n nodes, i.e. n-node rooted trees with degree <= 3 at root and out-degree <= 2 elsewhere. A671

Iterations at which Langton's Ant living on triangular tiling reaches the distance of n from the origin for the first time. A275303

Squarefree numbers k such that k² is abundant, and d² is nonabundant for any proper divisor d of k. A381741

Number of days after Mar 01 00 such that the date written in the format DD.MM.YY is palindromic. A210887

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A294366

Convolution of σ(n) with φ(n). A86733

a(1)=1. a(n) = ∑_{1<=k<n, gcd(k,n(n+1))=1} a(k). A125596

Number of n X 5 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3. A239358