Properties of the Number 67261

Sixty-Seven Thousand Two Hundred Sixty-One

Basics

Value: 67260 → 67261 → 67262

Parity: odd

Prime: Yes

Previous Prime: 67247

Next Prime: 67271

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 67261

Divisors: 1, 67261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000011010111101

Octal: 203275

Duodecimal: 32B11

Hexadecimal: 106bd

Square: 4524042121

Square Root: 259.3472575524947

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

Partial sums of number of overpartitions (A015128). A277643

a(n) is the least prime p, such that next_prime(2·p) - 2·p = 2·n - 1. A59846

Least prime p such that 2p+1, 2p+3,..., 2p+2n+1 are not prime. A337754

Primes of the form 398·x²-1. A338476

Primes such that the next 10 prime gaps are all distinct. A372550

Numbers n such that σ(n+1)=3*φ(n). A67261