Properties of the Number 81602

Eighty-One Thousand Six Hundred Two

Basics

Value: 81601 → 81602 → 81603

Parity: even

Prime: No

Previous Prime: 81569

Next Prime: 81611

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 40801

Divisors: 1, 2, 40801, 81602

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011111011000010

Octal: 237302

Duodecimal: 3B282

Hexadecimal: 13ec2

Square: 6658886404

Square Root: 285.66063782047394

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

Numbers k that divide floor((3/2)^k) = A002379(k). A73633

Number of compositions (ordered partitions) of n into an odd number of triangular numbers. A339417

Number of 0's in ternary representation of n. A81602