Properties of the Number 42701

Forty-Two Thousand Seven Hundred One

Basics

Value: 42700 → 42701 → 42702

Parity: odd

Prime: Yes

Previous Prime: 42697

Next Prime: 42703

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 42701

Divisors: 1, 42701

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011011001101

Octal: 123315

Duodecimal: 20865

Hexadecimal: a6cd

Square: 1823375401

Square Root: 206.6422028531442

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

Smallest odd prime p such that n = (p - 1) / ord_p(2). A101208

Primes p such that A001175(p) = (p-1)/7. A308792

Smallest prime p such that the multiplicative order of 8 modulo p is n, or 0 if no such prime exists. A372798

Primes p such that x⁵ = 2 has a solution mod p, but x^5² = 2 has no solution mod p. A70182

Prime numbers whose central digit equals the sum of the other digits. A235119

Primes p such that p² is the concatenation of two k-digit primes where k is half the length of p². A248046

Prime(144·n). A102350

The Wiener index of the graph obtained by applying Mycielski's construction to a benzenoid consisting of a linear chain of n hexagons. A228597

a(n) = 4·n³ + 5·n - 1. A383854

Denominators of continued fraction convergents to sqrt(880). A42701