Properties of the Number 28462

Twenty-Eight Thousand Four Hundred Sixty-Two

Basics

Value: 28461 → 28462 → 28463

Parity: even

Prime: No

Previous Prime: 28447

Next Prime: 28463

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 19 × 107

Divisors: 1, 2, 7, 14, 19, 38, 107, 133, 214, 266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110111100101110

Octal: 67456

Duodecimal: 1457A

Hexadecimal: 6f2e

Square: 810085444

Square Root: 168.706846334107

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

Even pseudoprimes to base 11. A90084

a(n) = number of 7-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..62]. A178876

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock. A236596

Number of simple graphs on n unlabeled nodes with maximum degree exactly 2. A324740

Heptagonal numbers divisible by 7. A117795

Heptagonal numbers with only even digits. A117994

Number of (n+1) X (1+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2 X 2 subblock. A236593

Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock. A236595

Heptagonal numbers (A000566) with prime indices (A000040). A346494

Heptagonal numbers which are products of four distinct primes. A351867