Properties of the Number 42929

Forty-Two Thousand Nine Hundred Twenty-Nine

Basics

Value: 42928 → 42929 → 42930

Parity: odd

Prime: Yes

Previous Prime: 42923

Next Prime: 42937

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 42929

Divisors: 1, 42929

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011110110001

Octal: 123661

Duodecimal: 20A15

Hexadecimal: a7b1

Square: 1842899041

Square Root: 207.19314660480447

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

Primes p such that A001175(p) = (p-1)/8. A308793

Primes having only {2, 4, 9} as digits. A385785

Primes p such that p-1 and p+1 are both divisible by fourth powers. A86709

Primes p2 such that p1³ + p2² is an average of twin primes and p1 < p2 are consecutive primes. A138755

Primes prime(k) such that 2^k+1 - prime(k) is also prime. A227126

Primes of the form x² + (x+3)². A76727

Primes in A105720. A166619

Primes that are the average of the members of more than one emirp pair. A178587

Primes in which odd positioned digits are composite and even positioned digits are primes. The least significant digit is the taken to be the first digit. A83821

Nonpalindromic primes that are the average of the members of emirp pairs. A178585